OPENSUSE-SU-2021:0577-1
Vulnerability from csaf_opensuse - Published: 2021-04-19 12:08 - Updated: 2021-04-19 12:08Summary
Security update for nextcloud-desktop
Severity
Important
Notes
Title of the patch: Security update for nextcloud-desktop
Description of the patch: This update for nextcloud-desktop fixes the following issues:
nextcloud-desktop was updated to 3.1.3:
- desktop#2884 [stable-3.1] Add support for Hirsute
- desktop#2920 [stable-3.1] Validate sensitive URLs to onle allow http(s) schemes.
- desktop#2926 [stable-3.1] Validate the providers ssl certificate
- desktop#2939 Bump release to 3.1.3
This also fix security issues:
- (boo#1184770, CVE-2021-22879, NC-SA-2021-008 , CWE-99)
Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource
injection by way of missing validation of URLs, allowing a
malicious server to execute remote commands.
User interaction is needed for exploitation.
Patchnames: openSUSE-2021-577
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
6.3 (Medium)
Affected products
Recommended
9 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: openSUSE Leap 15.2:caja-extension-nextcloud-3.1.3-lp152.2.6.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.2:libnextcloudsync-devel-3.1.3-lp152.2.6.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.2:libnextcloudsync0-3.1.3-lp152.2.6.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.2:nautilus-extension-nextcloud-3.1.3-lp152.2.6.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.2:nemo-extension-nextcloud-3.1.3-lp152.2.6.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.2:nextcloud-desktop-3.1.3-lp152.2.6.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.2:nextcloud-desktop-doc-3.1.3-lp152.2.6.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.2:nextcloud-desktop-dolphin-3.1.3-lp152.2.6.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 15.2:nextcloud-desktop-lang-3.1.3-lp152.2.6.1.noarch | — |
Vendor Fix
|
Threats
Impact
moderate
References
8 references
{
"document": {
"aggregate_severity": {
"namespace": "https://www.suse.com/support/security/rating/",
"text": "important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright 2024 SUSE LLC. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "Security update for nextcloud-desktop",
"title": "Title of the patch"
},
{
"category": "description",
"text": "This update for nextcloud-desktop fixes the following issues:\n\nnextcloud-desktop was updated to 3.1.3:\n\n- desktop#2884 [stable-3.1] Add support for Hirsute\n- desktop#2920 [stable-3.1] Validate sensitive URLs to onle allow http(s) schemes.\n- desktop#2926 [stable-3.1] Validate the providers ssl certificate\n- desktop#2939 Bump release to 3.1.3\n\nThis also fix security issues:\n\n- (boo#1184770, CVE-2021-22879, NC-SA-2021-008 , CWE-99)\n\n Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource\n injection by way of missing validation of URLs, allowing a \n malicious server to execute remote commands.\n User interaction is needed for exploitation. \n",
"title": "Description of the patch"
},
{
"category": "details",
"text": "openSUSE-2021-577",
"title": "Patchnames"
},
{
"category": "legal_disclaimer",
"text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
"title": "Terms of use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://www.suse.com/support/security/contact/",
"name": "SUSE Product Security Team",
"namespace": "https://www.suse.com/"
},
"references": [
{
"category": "external",
"summary": "SUSE ratings",
"url": "https://www.suse.com/support/security/rating/"
},
{
"category": "self",
"summary": "URL of this CSAF notice",
"url": "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2021_0577-1.json"
},
{
"category": "self",
"summary": "URL for openSUSE-SU-2021:0577-1",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YL7MF53UDFP75PXEIEPNXBAJQBN6ZIBB/"
},
{
"category": "self",
"summary": "E-Mail link for openSUSE-SU-2021:0577-1",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YL7MF53UDFP75PXEIEPNXBAJQBN6ZIBB/"
},
{
"category": "self",
"summary": "SUSE Bug 1184770",
"url": "https://bugzilla.suse.com/1184770"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2021-22879 page",
"url": "https://www.suse.com/security/cve/CVE-2021-22879/"
}
],
"title": "Security update for nextcloud-desktop",
"tracking": {
"current_release_date": "2021-04-19T12:08:02Z",
"generator": {
"date": "2021-04-19T12:08:02Z",
"engine": {
"name": "cve-database.git:bin/generate-csaf.pl",
"version": "1"
}
},
"id": "openSUSE-SU-2021:0577-1",
"initial_release_date": "2021-04-19T12:08:02Z",
"revision_history": [
{
"date": "2021-04-19T12:08:02Z",
"number": "1",
"summary": "Current version"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "caja-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"product": {
"name": "caja-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"product_id": "caja-extension-nextcloud-3.1.3-lp152.2.6.1.noarch"
}
},
{
"category": "product_version",
"name": "nautilus-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"product": {
"name": "nautilus-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"product_id": "nautilus-extension-nextcloud-3.1.3-lp152.2.6.1.noarch"
}
},
{
"category": "product_version",
"name": "nemo-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"product": {
"name": "nemo-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"product_id": "nemo-extension-nextcloud-3.1.3-lp152.2.6.1.noarch"
}
},
{
"category": "product_version",
"name": "nextcloud-desktop-doc-3.1.3-lp152.2.6.1.noarch",
"product": {
"name": "nextcloud-desktop-doc-3.1.3-lp152.2.6.1.noarch",
"product_id": "nextcloud-desktop-doc-3.1.3-lp152.2.6.1.noarch"
}
},
{
"category": "product_version",
"name": "nextcloud-desktop-lang-3.1.3-lp152.2.6.1.noarch",
"product": {
"name": "nextcloud-desktop-lang-3.1.3-lp152.2.6.1.noarch",
"product_id": "nextcloud-desktop-lang-3.1.3-lp152.2.6.1.noarch"
}
}
],
"category": "architecture",
"name": "noarch"
},
{
"branches": [
{
"category": "product_version",
"name": "libnextcloudsync-devel-3.1.3-lp152.2.6.1.x86_64",
"product": {
"name": "libnextcloudsync-devel-3.1.3-lp152.2.6.1.x86_64",
"product_id": "libnextcloudsync-devel-3.1.3-lp152.2.6.1.x86_64"
}
},
{
"category": "product_version",
"name": "libnextcloudsync0-3.1.3-lp152.2.6.1.x86_64",
"product": {
"name": "libnextcloudsync0-3.1.3-lp152.2.6.1.x86_64",
"product_id": "libnextcloudsync0-3.1.3-lp152.2.6.1.x86_64"
}
},
{
"category": "product_version",
"name": "nextcloud-desktop-3.1.3-lp152.2.6.1.x86_64",
"product": {
"name": "nextcloud-desktop-3.1.3-lp152.2.6.1.x86_64",
"product_id": "nextcloud-desktop-3.1.3-lp152.2.6.1.x86_64"
}
},
{
"category": "product_version",
"name": "nextcloud-desktop-dolphin-3.1.3-lp152.2.6.1.x86_64",
"product": {
"name": "nextcloud-desktop-dolphin-3.1.3-lp152.2.6.1.x86_64",
"product_id": "nextcloud-desktop-dolphin-3.1.3-lp152.2.6.1.x86_64"
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_name",
"name": "openSUSE Leap 15.2",
"product": {
"name": "openSUSE Leap 15.2",
"product_id": "openSUSE Leap 15.2",
"product_identification_helper": {
"cpe": "cpe:/o:opensuse:leap:15.2"
}
}
}
],
"category": "product_family",
"name": "SUSE Linux Enterprise"
}
],
"category": "vendor",
"name": "SUSE"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "caja-extension-nextcloud-3.1.3-lp152.2.6.1.noarch as component of openSUSE Leap 15.2",
"product_id": "openSUSE Leap 15.2:caja-extension-nextcloud-3.1.3-lp152.2.6.1.noarch"
},
"product_reference": "caja-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"relates_to_product_reference": "openSUSE Leap 15.2"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libnextcloudsync-devel-3.1.3-lp152.2.6.1.x86_64 as component of openSUSE Leap 15.2",
"product_id": "openSUSE Leap 15.2:libnextcloudsync-devel-3.1.3-lp152.2.6.1.x86_64"
},
"product_reference": "libnextcloudsync-devel-3.1.3-lp152.2.6.1.x86_64",
"relates_to_product_reference": "openSUSE Leap 15.2"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libnextcloudsync0-3.1.3-lp152.2.6.1.x86_64 as component of openSUSE Leap 15.2",
"product_id": "openSUSE Leap 15.2:libnextcloudsync0-3.1.3-lp152.2.6.1.x86_64"
},
"product_reference": "libnextcloudsync0-3.1.3-lp152.2.6.1.x86_64",
"relates_to_product_reference": "openSUSE Leap 15.2"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "nautilus-extension-nextcloud-3.1.3-lp152.2.6.1.noarch as component of openSUSE Leap 15.2",
"product_id": "openSUSE Leap 15.2:nautilus-extension-nextcloud-3.1.3-lp152.2.6.1.noarch"
},
"product_reference": "nautilus-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"relates_to_product_reference": "openSUSE Leap 15.2"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "nemo-extension-nextcloud-3.1.3-lp152.2.6.1.noarch as component of openSUSE Leap 15.2",
"product_id": "openSUSE Leap 15.2:nemo-extension-nextcloud-3.1.3-lp152.2.6.1.noarch"
},
"product_reference": "nemo-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"relates_to_product_reference": "openSUSE Leap 15.2"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "nextcloud-desktop-3.1.3-lp152.2.6.1.x86_64 as component of openSUSE Leap 15.2",
"product_id": "openSUSE Leap 15.2:nextcloud-desktop-3.1.3-lp152.2.6.1.x86_64"
},
"product_reference": "nextcloud-desktop-3.1.3-lp152.2.6.1.x86_64",
"relates_to_product_reference": "openSUSE Leap 15.2"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "nextcloud-desktop-doc-3.1.3-lp152.2.6.1.noarch as component of openSUSE Leap 15.2",
"product_id": "openSUSE Leap 15.2:nextcloud-desktop-doc-3.1.3-lp152.2.6.1.noarch"
},
"product_reference": "nextcloud-desktop-doc-3.1.3-lp152.2.6.1.noarch",
"relates_to_product_reference": "openSUSE Leap 15.2"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "nextcloud-desktop-dolphin-3.1.3-lp152.2.6.1.x86_64 as component of openSUSE Leap 15.2",
"product_id": "openSUSE Leap 15.2:nextcloud-desktop-dolphin-3.1.3-lp152.2.6.1.x86_64"
},
"product_reference": "nextcloud-desktop-dolphin-3.1.3-lp152.2.6.1.x86_64",
"relates_to_product_reference": "openSUSE Leap 15.2"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "nextcloud-desktop-lang-3.1.3-lp152.2.6.1.noarch as component of openSUSE Leap 15.2",
"product_id": "openSUSE Leap 15.2:nextcloud-desktop-lang-3.1.3-lp152.2.6.1.noarch"
},
"product_reference": "nextcloud-desktop-lang-3.1.3-lp152.2.6.1.noarch",
"relates_to_product_reference": "openSUSE Leap 15.2"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2021-22879",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2021-22879"
}
],
"notes": [
{
"category": "general",
"text": "Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands. User interaction is needed for exploitation.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"openSUSE Leap 15.2:caja-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:libnextcloudsync-devel-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:libnextcloudsync0-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:nautilus-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:nemo-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:nextcloud-desktop-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:nextcloud-desktop-doc-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:nextcloud-desktop-dolphin-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:nextcloud-desktop-lang-3.1.3-lp152.2.6.1.noarch"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2021-22879",
"url": "https://www.suse.com/security/cve/CVE-2021-22879"
},
{
"category": "external",
"summary": "SUSE Bug 1184770 for CVE-2021-22879",
"url": "https://bugzilla.suse.com/1184770"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"openSUSE Leap 15.2:caja-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:libnextcloudsync-devel-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:libnextcloudsync0-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:nautilus-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:nemo-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:nextcloud-desktop-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:nextcloud-desktop-doc-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:nextcloud-desktop-dolphin-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:nextcloud-desktop-lang-3.1.3-lp152.2.6.1.noarch"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"openSUSE Leap 15.2:caja-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:libnextcloudsync-devel-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:libnextcloudsync0-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:nautilus-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:nemo-extension-nextcloud-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:nextcloud-desktop-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:nextcloud-desktop-doc-3.1.3-lp152.2.6.1.noarch",
"openSUSE Leap 15.2:nextcloud-desktop-dolphin-3.1.3-lp152.2.6.1.x86_64",
"openSUSE Leap 15.2:nextcloud-desktop-lang-3.1.3-lp152.2.6.1.noarch"
]
}
],
"threats": [
{
"category": "impact",
"date": "2021-04-19T12:08:02Z",
"details": "moderate"
}
],
"title": "CVE-2021-22879"
}
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…