VulnerabilityModified
CVE-2003-0138
Version 4 of the Kerberos protocol (krb4), as used in Heimdal and other packages, allows an attacker to impersonate any principal in a realm via a chosen-plaintext attack.
HIGH 7.5EPSS 4.28%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Version 4 of the Kerberos protocol (krb4), as used in Heimdal and other packages, allows an attacker to impersonate any principal in a realm via a chosen-plaintext attack.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 4.28% probability · 91th percentile
- CISA KEV
- Not listed
- Affected
- mit/kerberos
- Source
- cve@mitre.org
References
- http://marc.info/?l=bugtraq&m=104791775804776&w=2
- http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2003-004-krb4.txtPatch, Vendor Advisory
- http://www.debian.org/security/2003/dsa-266Patch, Vendor Advisory
- http://www.debian.org/security/2003/dsa-269
- http://www.debian.org/security/2003/dsa-273
- http://www.kb.cert.org/vuls/id/623217Patch, Third Party Advisory, US Government Resource
- http://www.redhat.com/support/errata/RHSA-2003-051.html
- http://www.redhat.com/support/errata/RHSA-2003-052.html
- http://www.redhat.com/support/errata/RHSA-2003-091.html
- http://www.securityfocus.com/archive/1/316960/30/25250/threaded
- http://www.securityfocus.com/bid/7113
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A248
- http://marc.info/?l=bugtraq&m=104791775804776&w=2
- http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2003-004-krb4.txtPatch, Vendor Advisory
- http://www.debian.org/security/2003/dsa-266Patch, Vendor Advisory
- http://www.debian.org/security/2003/dsa-269
- http://www.debian.org/security/2003/dsa-273
- http://www.kb.cert.org/vuls/id/623217Patch, Third Party Advisory, US Government Resource
- http://www.redhat.com/support/errata/RHSA-2003-051.html
- http://www.redhat.com/support/errata/RHSA-2003-052.html
- http://www.redhat.com/support/errata/RHSA-2003-091.html
- http://www.securityfocus.com/archive/1/316960/30/25250/threaded
- http://www.securityfocus.com/bid/7113
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A248
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.