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CVE-2010-1320
Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2…
Medium4.0EPSS 11.9%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.0 | AV:N/AC:L/Au:S/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 11.9% · top 3.9% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.0.
Weakness
Affected products
n/a
- affected n/a
References (15)
- APPLE-SA-2010-06-15-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- 20100420 MITKRB5-SA-2010-004 [CVE-2010-1320] double free in KDC (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 39784 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-940-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- ADV-2010-1481 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 39656 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490 (opens in a new tab)x_refsource_CONFIRMx_transferred
- ADV-2010-1192 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- http://support.apple.com/kb/HT4188 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 40220 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- SUSE-SR:2010:010 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 1023904 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- ADV-2010-1001 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 39599 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2010-1320)Record last updated .