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CVE-2024-26461

Medium Severity
SVRS
30/100

CVSSv3
NA/10

EPSS
0.00053/1

CVE-2024-26461 is a memory leak vulnerability found in Kerberos 5 (krb5) version 1.21.2. Specifically, the flaw resides in the /krb5/src/lib/gssapi/krb5/k5sealv3.c file. Despite the low CVSS score of 0, this vulnerability could lead to resource exhaustion and potential denial-of-service conditions. With a SOCRadar Vulnerability Risk Score (SVRS) of 30, the threat is currently considered low priority, but its presence "In The Wild" suggests potential for increased exploitation. Organizations using Kerberos 5 should monitor for updates or mitigations to prevent potential system instability. This memory leak, categorized under CWE-770, could gradually degrade system performance over time. While not immediately critical, addressing it prevents future operational issues.

In The Wild
2024-02-29

2024-08-14

Indicators of Compromise

No IOCs found for this CVE

Exploits

No exploits found for this CVE

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News

CVE-2024-26461 | MIT Kerberos 5 1.21.2 k5sealv3.c memory leak (Nessus ID 210816)
vuldb.com2025-03-18
CVE-2024-26461 | MIT Kerberos 5 1.21.2 k5sealv3.c memory leak (Nessus ID 210816) | A vulnerability, which was classified as problematic, was found in MIT Kerberos 5 1.21.2. Affected is an unknown function in the library /krb5/src/lib/gssapi/krb5/k5sealv3.c. The manipulation leads to memory leak. This vulnerability is traded as CVE-2024-26461. The attack can only be initiated within the local network. There is no exploit
vuldb.com
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USN-7314-1: Kerberos vulnerabilities
2025-03-03
USN-7314-1: Kerberos vulnerabilities | It was discovered that Kerberos incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause Kerberos to consume memory,leading to a denial of service. (CVE-2024-26458, CVE-2024-26461) It was discovered that Kerberos incorrectly handled certain memory operations. A remote attacker could possibly use this issue to cause Kerberos to consume memory,leading to a denial of service. This issue only affected Ubuntu 24.04 LTS. (CVE-2024-26462) It was discovered that the Kerberos kadmind daemon incorrectly handled log files when incremental propagation was enabled. An authenticated
ubuntu.com
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Social Media

No tweets found for this CVE

Affected Software

No affected software found for this CVE

References

ReferenceLink
[email protected]https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_2.md
[email protected]https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_2.md
[email protected]https://security.netapp.com/advisory/ntap-20240415-0011/

CWE Details

CWE IDCWE NameDescription
CWE-770Allocation of Resources Without Limits or ThrottlingThe software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

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