High severity · published Feb 29, 2024
CVE-2024-26461
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c
7.5
CVSS
1.1%
EPSS
No
On KEV
Description
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AI
Active IQ Unified Manager · Netapp
All versions, or not specified · source: NVD
CV
Cloud Volumes Ontap Mediator · Netapp
All versions, or not specified · source: NVD
HF
H610c Firmware · Netapp
All versions, or not specified · source: NVD
HF
H610s Firmware · Netapp
All versions, or not specified · source: NVD
HF
H615c Firmware · Netapp
All versions, or not specified · source: NVD
K5
Kerberos 5 · Mit
1.21.2 · source: NVD
MS
Management Services For Element Software And Netapp Hci · Netapp
All versions, or not specified · source: NVD
O9
Ontap 9 · Netapp
All versions, or not specified · source: NVD
OS
Ontap Select Deploy Administration Utility · Netapp
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-26461
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-26461
Exploit
https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_2.md
Third Party Advisory
https://security.netapp.com/advisory/ntap-20240415-0011/
More from Kerberos 5
9.8
CVE-2017-15088
plugins/preauth/pkinit/pkinit_crypto_openssl.c in MIT Kerberos 5 (aka krb5) through 1.15.2 mishandles Distinguished Name (DN) fields, which allows remote attackers to execute…
9.8
CVE-2017-11462
Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of security contexts on error
9.8
CVE-2008-0062
KDC in MIT Kerberos 5 (krb5kdc) does not set a global variable for some krb4 message types, which allows remote attackers to cause a denial of service (crash) and possibly execute…
9.8
CVE-2005-1689
Double free vulnerability in the krb5_recvauth function in MIT Kerberos 5 (krb5) 1.4.1 and earlier allows remote attackers to execute arbitrary code via certain error conditions
9.8
CVE-2004-0772
Double free vulnerabilities in error handling code in krb524d for MIT Kerberos 5 (krb5) 1.2.8 and earlier may allow remote attackers to execute arbitrary code