Vulnerability-Lookup

SUSE-SU-2020:1770-1

Vulnerability from csaf_suse - Published: 2020-06-26 06:03 - Updated: 2026-09-20 13:33

Summary

Security update for squid

Severity

Important

Notes

Title of the patch: Security update for squid

Description of the patch: This update for squid fixes the following issues: squid was updated to version 4.12 Security issue fixed: - CVE-2020-14059: Fixed an issue where a client could potentially deny the service of a server during TLS Handshake (bsc#1173304). Other issues addressed: - Reverted to slow search for new SMP shm pages due to a regression - Fixed an issue where negative responses were never cached - Fixed stall if transaction was overwriting a recently active cache entry

Patchnames: SUSE-2020-1770,SUSE-SLE-SERVER-12-SP5-2020-1770

CVE-2020-14059

6.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected products

Recommended 12 products

Product	Version	Remediation
Unresolved product id: SUSE Linux Enterprise High Performance Computing 12 SP5:squid-0:4.12-4.12.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 12 SP5:squid-0:4.12-4.12.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 12 SP5:squid-0:4.12-4.12.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 12 SP5:squid-0:4.12-4.12.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:squid-0:4.12-4.12.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:squid-0:4.12-4.12.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:squid-0:4.12-4.12.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:squid-0:4.12-4.12.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-0:4.12-4.12.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-0:4.12-4.12.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-0:4.12-4.12.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-0:4.12-4.12.1.x86_64	—	Vendor Fix

Threats

Impact important

References

9 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/s…	self
https://www.suse.com/support/update/announcement/…	self
https://lists.suse.com/pipermail/sle-security-upd…	self
https://bugzilla.suse.com/1173304	self
https://www.suse.com/security/cve/CVE-2020-14059/	self
https://www.suse.com/security/cve/CVE-2020-14059	external
https://bugzilla.suse.com/1173303	external
https://bugzilla.suse.com/1173304	external

JSON

To clipboard

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  "vulnerabilities": [
    {
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          "text": "https://www.suse.com/security/cve/CVE-2020-14059"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.",
          "title": "CVE description"
        }
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      "product_status": {
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          "url": "https://www.suse.com/security/cve/CVE-2020-14059"
        },
        {
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          "url": "https://bugzilla.suse.com/1173303"
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          "summary": "SUSE Bug 1173304 for CVE-2020-14059",
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        }
      ],
      "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": [
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        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
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            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-0:4.12-4.12.1.aarch64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-0:4.12-4.12.1.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-0:4.12-4.12.1.s390x",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:squid-0:4.12-4.12.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-06-26T06:03:57Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-14059"
    }
  ]
}

CVE-2020-14059 (GCVE-0-2020-14059)

Vulnerability from cvelistv5 – Published: 2020-06-30 18:23 – Updated: 2024-08-04 12:32

Summary

An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
http://www.squid-cache.org/Versions/v5/changesets…	x_refsource_MISC
http://www.squid-cache.org/Advisories/SQUID-2020_5.txt	x_refsource_CONFIRM
https://security.netapp.com/advisory/ntap-2021031…	x_refsource_CONFIRM

Date Public

2020-06-19 00:00

Show details on NVD website

JSON

To clipboard

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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.

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.

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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.

Action not permitted

SUSE-SU-2020:1770-1

CVE-2020-14059 (GCVE-0-2020-14059)

Tags

Sightings

Nomenclature

Related by attack behaviour