Vulnerability-Lookup

SUSE-SU-2023:2171-1

Vulnerability from csaf_suse - Published: 2023-05-11 07:51 - Updated: 2023-05-11 07:51

Summary

Security update for ntp

Severity

Moderate

Notes

Title of the patch: Security update for ntp

Description of the patch: This update for ntp fixes the following issues: Fixed multiple out of bound writes: CVE-2023-26551 (bsc#1210386), CVE-2023-26552 (bsc#1210388), CVE-2023-26553 (bsc#1210387), CVE-2023-26554 (bsc#1210389).

Patchnames: SUSE-2023-2171,SUSE-SLE-SERVER-12-SP5-2023-2171

CVE-2023-26551

4.4 (Medium)


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

Affected products

Recommended 16 products

Product	Version	Remediation
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:ntp-4.2.8p15-100.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:ntp-4.2.8p15-100.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:ntp-4.2.8p15-100.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:ntp-4.2.8p15-100.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:ntp-doc-4.2.8p15-100.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:ntp-doc-4.2.8p15-100.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:ntp-doc-4.2.8p15-100.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:ntp-doc-4.2.8p15-100.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:ntp-4.2.8p15-100.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:ntp-4.2.8p15-100.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:ntp-4.2.8p15-100.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:ntp-4.2.8p15-100.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:ntp-doc-4.2.8p15-100.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:ntp-doc-4.2.8p15-100.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:ntp-doc-4.2.8p15-100.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:ntp-doc-4.2.8p15-100.1.x86_64	—	Vendor Fix

Threats

Impact moderate

CVE-2023-26552

4.4 (Medium)


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

Affected products

Recommended 16 products, the same list as for CVE-2023-26551

Threats

Impact moderate

CVE-2023-26553

4.4 (Medium)


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

Affected products

Recommended 16 products, the same list as for CVE-2023-26551

Threats

Impact moderate

CVE-2023-26554

4.4 (Medium)


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

Affected products

Recommended 16 products, the same list as for CVE-2023-26551

Threats

Impact moderate

References

20 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/1210386	self
https://bugzilla.suse.com/1210387	self
https://bugzilla.suse.com/1210388	self
https://bugzilla.suse.com/1210389	self
https://www.suse.com/security/cve/CVE-2023-26551/	self
https://www.suse.com/security/cve/CVE-2023-26552/	self
https://www.suse.com/security/cve/CVE-2023-26553/	self
https://www.suse.com/security/cve/CVE-2023-26554/	self
https://www.suse.com/security/cve/CVE-2023-26551	external
https://bugzilla.suse.com/1210386	external
https://www.suse.com/security/cve/CVE-2023-26552	external
https://bugzilla.suse.com/1210388	external
https://www.suse.com/security/cve/CVE-2023-26553	external
https://bugzilla.suse.com/1210387	external
https://www.suse.com/security/cve/CVE-2023-26554	external
https://bugzilla.suse.com/1210389	external

JSON

To clipboard

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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-26551",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2023-26551"
        }
      ],
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        {
          "category": "general",
          "text": "mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the cp\u003ccpdec while loop. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.",
          "title": "CVE description"
        }
      ],
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        {
          "cvss_v3": {
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          "details": "moderate"
        }
      ],
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    },
    {
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        {
          "category": "general",
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          "title": "CVE description"
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          "title": "CVE description"
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          "date": "2023-05-11T07:51:50Z",
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CVE-2023-26551 (GCVE-0-2023-26551)

Vulnerability from cvelistv5 – Published: 2023-04-11 00:00 – Updated: 2025-02-11 15:32

Summary

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the cp<cpdec while loop. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.

Severity

5.6 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-11 15:31 UTC

CWE

n/a
CWE-787 - Out-of-bounds Write

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/spwpun/ntp-4.2.8p15-cves/blob/…
https://github.com/spwpun/ntp-4.2.8p15-cves/issue…

Show details on NVD website

JSON

To clipboard

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CVE-2023-26552 (GCVE-0-2023-26552)

Vulnerability from cvelistv5 – Published: 2023-04-11 00:00 – Updated: 2025-02-11 15:30

Summary

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a decimal point. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.

Severity

5.6 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-11 15:29 UTC

CWE

n/a
CWE-787 - Out-of-bounds Write

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/spwpun/ntp-4.2.8p15-cves/blob/…
https://github.com/spwpun/ntp-4.2.8p15-cves/issue…

Show details on NVD website

JSON

To clipboard

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CVE-2023-26553 (GCVE-0-2023-26553)

Vulnerability from cvelistv5 – Published: 2023-04-11 00:00 – Updated: 2025-02-11 15:27

Summary

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when copying the trailing number. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.

Severity

5.6 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-11 15:25 UTC

CWE

n/a
CWE-787 - Out-of-bounds Write

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/spwpun/ntp-4.2.8p15-cves/blob/…
https://github.com/spwpun/ntp-4.2.8p15-cves/issue…

Show details on NVD website

JSON

To clipboard

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CVE-2023-26554 (GCVE-0-2023-26554)

Vulnerability from cvelistv5 – Published: 2023-04-11 00:00 – Updated: 2025-02-11 15:26

Summary

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a '\0' character. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.

Severity

5.6 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-11 15:26 UTC

CWE

n/a
CWE-787 - Out-of-bounds Write

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/spwpun/ntp-4.2.8p15-cves/blob/…
https://github.com/spwpun/ntp-4.2.8p15-cves/issue…

Show details on NVD website

JSON

To clipboard

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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-04-13T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26554"
        },
        {
          "url": "https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506667321"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-26554",
    "datePublished": "2023-04-11T00:00:00.000Z",
    "dateReserved": "2023-02-25T00:00:00.000Z",
    "dateUpdated": "2025-02-11T15:26:14.067Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

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.

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.

Action not permitted

SUSE-SU-2023:2171-1

CVE-2023-26551 (GCVE-0-2023-26551)

CVE-2023-26552 (GCVE-0-2023-26552)

CVE-2023-26553 (GCVE-0-2023-26553)

CVE-2023-26554 (GCVE-0-2023-26554)

Tags

Sightings

Nomenclature

Related by attack behaviour