01 Record
CVE-2006-5989
Off-by-one error in the der_get_oid function in mod_auth_kerb 5.0 allows remote attackers to cause a denial of service (crash) via a crafted Kerberos message that triggers a heap-based buffer overflow
UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Off-by-one error in the der_get_oid function in mod_auth_kerb 5.0 allows remote attackers to cause a denial of service (crash) via a crafted Kerberos message that triggers a heap-based buffer overflow
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
- 3.96% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 90.3% 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
- Low. 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
- 2006-11-20 21:00Z19 YR AGO
- Last updated
- 2024-08-07 20:12Z2 YR AGO
- Reserved
- 2006-11-20
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 88a20624ca2653dd3bfef42adbfc9a10cef79268ca54081f37c74762c4e716b5
05 Affected products
VendorProductVersionsPlatforms
06 References
- bugzilla.redhat.comhttps://bugzilla.redhat.com/bugzilla/attachment.cgi?id=136650
- secunia.com23251http://secunia.com/advisories/23251
- secunia.com23681http://secunia.com/advisories/23681
- www.debian.orgDSA-1247http://www.debian.org/security/2007/dsa-1247
- www.securityfocus.com21214http://www.securityfocus.com/bid/21214
- bugzilla.redhat.comhttps://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=206736
- secunia.com23023http://secunia.com/advisories/23023
- secunia.com23820http://secunia.com/advisories/23820
- www.redhat.comRHSA-2006:0746http://www.redhat.com/support/errata/RHSA-2006-0746.html
- exchange.xforce.ibmcloud.comapache-modauthkerb-offbyone-bo(30456)https://exchange.xforce.ibmcloud.com/vulnerabilities/30456
- www.mandriva.comMDKSA-2006:218http://www.mandriva.com/security/advisories?name=MDKSA-2006:218
- securitytracker.com1017348http://securitytracker.com/id?1017348
- www.vupen.comADV-2006-4633http://www.vupen.com/english/advisories/2006/4633
- security.gentoo.orgGLSA-200701-14http://security.gentoo.org/glsa/glsa-200701-14.xml
- oval.cisecurity.orgoval:org.mitre.oval:def:10051https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10051