CVE-2010-1322
The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list,
02 Description
The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list,
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.04% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 87.4% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2010-10-07 20:21Z16 YR AGO
- Last updated
- 2024-08-07 01:21Z2 YR AGO
- Reserved
- 2010-04-08
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 50d59764e04f63c6e9e7ef3defc03c412c870e3925ffba089cc298434a8343d2
05 Affected products
06 References
- www.mandriva.comMDVSA-2010:202http://www.mandriva.com/security/advisories?name=MDVSA-2010:202
- www.securityfocus.com43756http://www.securityfocus.com/bid/43756
- web.mit.eduhttp://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-006.txt
- www.securityfocus.com20101005 MITKRB5-SA-2010-006 [CVE-2010-1322] KDC uninitialized pointer crash in authorization data handlinghttp://www.securityfocus.com/archive/1/514144/100/0/threaded
- www.vupen.comADV-2010-2865http://www.vupen.com/english/advisories/2010/2865
- www.redhat.comRHSA-2010:0863http://www.redhat.com/support/errata/RHSA-2010-0863.html
- lists.opensuse.orgSUSE-SR:2010:019http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00006.html
- www.ubuntu.comUSN-999-1http://www.ubuntu.com/usn/USN-999-1
07 Fixed in
Debian 12
- krb5 Fixed in 1.8.3+dfsg-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- krb5 Fixed in 1.8.3+dfsg-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- krb5 Fixed in 1.8.3+dfsg-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.