CVE-2010-1320 EXPLOIT
4.0
MEDIUM · CVSS 2.0 · EPSS 11.9% (pctl 96)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 4.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:S/C:N/I:N/A:P |
| EPSS | 11.86% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-399 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2010-04-22 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| mit | kerberos 5 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | MIT Kerberos 5 - 'src/kdc/do_tgs_req.c' Ticket Renewal Double-Free Memory Corruption | 2010-04-20 |
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490
- http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html
- http://secunia.com/advisories/39656
- http://secunia.com/advisories/39784
- http://secunia.com/advisories/40220
- http://securitytracker.com/id?1023904
- http://support.apple.com/kb/HT4188
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-004.txt
- http://www.securityfocus.com/archive/1/510843/100/0/threaded
- http://www.securityfocus.com/bid/39599
- http://www.ubuntu.com/usn/USN-940-1
- http://www.vupen.com/english/advisories/2010/1001
- http://www.vupen.com/english/advisories/2010/1192
- http://www.vupen.com/english/advisories/2010/1481
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=577490
- http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html
- http://secunia.com/advisories/39656
- http://secunia.com/advisories/39784
→ the Explorer · watch your stack · NVD