CVE-2011-0284
Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9, when the PKINIT feature is enabled, allows
02 Description
Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9, when the PKINIT feature is enabled, allows
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
- 8.26% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.9% 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
- 2011-03-20 01:00Z15 YR AGO
- Last updated
- 2024-08-06 21:51Z2 YR AGO
- Reserved
- 2011-01-03
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- c85ec11bbd0c882ae0ec13f8e63167eb8d2c4305638a9607722e5b805b7435fd
05 Affected products
06 References
- www.vupen.comADV-2011-0680http://www.vupen.com/english/advisories/2011/0680
- www.kb.cert.orgVU#943220http://www.kb.cert.org/vuls/id/943220
- www.vupen.comADV-2011-0673http://www.vupen.com/english/advisories/2011/0673
- www.securityfocus.com46881http://www.securityfocus.com/bid/46881
- lists.fedoraproject.orgFEDORA-2011-3462http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056579.html
- web.mit.eduhttp://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-003.txt
- exchange.xforce.ibmcloud.comkerberos-perpareerroras-code-execution(66101)https://exchange.xforce.ibmcloud.com/vulnerabilities/66101
- lists.opensuse.orgSUSE-SR:2011:005http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
- www.vupen.comADV-2011-0722http://www.vupen.com/english/advisories/2011/0722
- www.vupen.comADV-2011-0763http://www.vupen.com/english/advisories/2011/0763
- www.ubuntu.comUSN-1088-1http://www.ubuntu.com/usn/USN-1088-1
- lists.fedoraproject.orgFEDORA-2011-3547http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056413.html
- lists.fedoraproject.orgFEDORA-2011-3464http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056573.html
- secunia.com43700http://secunia.com/advisories/43700
- www.mandriva.comMDVSA-2011:048http://www.mandriva.com/security/advisories?name=MDVSA-2011:048
- www.redhat.comRHSA-2011:0356http://www.redhat.com/support/errata/RHSA-2011-0356.html
- www.vupen.comADV-2011-0672http://www.vupen.com/english/advisories/2011/0672
- secunia.com43783http://secunia.com/advisories/43783
- secunia.com43760http://secunia.com/advisories/43760
- osvdb.org71183http://osvdb.org/71183
- www.securityfocus.com20110315 MITKRB5-SA-2011-003 [CVE-2011-0284] KDC double-free when PKINIT enabledhttp://www.securityfocus.com/archive/1/517029/100/0/threaded
- securitytracker.com1025216http://securitytracker.com/id?1025216
- secunia.com43881http://secunia.com/advisories/43881
07 Fixed in
Debian 12
- krb5 Fixed in 1.8.3+dfsg-6
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-6
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-6
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.