CVE-2010-1323
CVE-2010-1323 is a low-severity vulnerability in Mit Kerberos with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-310.
Key facts
- Severity: Low (CVSS 3.x base score 3.7)
- CVSS v2: 2.6
- EPSS exploit prediction: 3% (85th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-310
- Affected product: Mit Kerberos
- Published:
- Last modified:
Description
MIT Kerberos 5 (aka krb5) 1.3.x, 1.4.x, 1.5.x, 1.6.x, 1.7.x, and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to modify user-visible prompt text, modify a response to a Key Distribution Center (KDC), or forge a KRB-SAFE message via certain checksums that (1) are unkeyed or (2) use RC4 keys.
Frequently asked questions
- What is CVE-2010-1323?
- MIT Kerberos 5 (aka krb5) 1.3.x, 1.4.x, 1.5.x, 1.6.x, 1.7.x, and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to modify user-visible prompt text, modify a response to a Key Distribution Center (KDC), or forge a KRB-SAFE message via certain checksums that (1) are unkeyed or (2) use RC4 keys.
- How severe is CVE-2010-1323?
- CVE-2010-1323 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2010-1323 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2010-1323?
- CVE-2010-1323 primarily affects Mit Kerberos. In total, 27 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2010-1323?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2010-1323 published?
- CVE-2010-1323 was published on 2010-12-02 and last updated on 2026-06-16.
References
- http://kb.vmware.com/kb/1035108
- http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-December/051976.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-December/051999.html
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00010.html
- http://lists.vmware.com/pipermail/security-announce/2011/000133.html
- http://marc.info/?l=bugtraq&m=129562442714657&w=2
- http://marc.info/?l=bugtraq&m=130497213107107&w=2
- http://osvdb.org/69610
- http://secunia.com/advisories/42399
- http://secunia.com/advisories/42420
- http://secunia.com/advisories/42436
- http://secunia.com/advisories/43015
- http://secunia.com/advisories/46397
- http://support.apple.com/kb/HT4581
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-007.txt
- http://www.debian.org/security/2010/dsa-2129
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:245
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:246
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
- http://www.redhat.com/support/errata/RHSA-2010-0925.html
- http://www.redhat.com/support/errata/RHSA-2010-0926.html
- http://www.securityfocus.com/archive/1/514953/100/0/threaded
- http://www.securityfocus.com/archive/1/517739/100/0/threaded
- http://www.securityfocus.com/archive/1/520102/100/0/threaded
- http://www.securityfocus.com/bid/45118
- http://www.securitytracker.com/id?1024803
Affected products (27)
- cpe:2.3:a:mit:kerberos:5-1.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3:alpha1:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.4:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.5:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.6:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.7:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.8:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.8.3:*:*:*:*:*:*:*
More vulnerabilities in Mit Kerberos
- CVE-2009-4212 — Critical (CVSS 10.0): Multiple integer underflows in the (1) AES and (2) RC4 decryption functionality in the crypto library in MIT Kerberos 5…
- CVE-2004-0523 — Critical (CVSS 10.0): Multiple buffer overflows in krb5_aname_to_localname for MIT Kerberos 5 (krb5) 1.3.3 and earlier allow remote attackers…
- CVE-2001-0554 — Critical (CVSS 10.0): Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute…
- CVE-2000-0389 — Critical (CVSS 10.0): Buffer overflow in krb_rd_req function in Kerberos 4 and 5 allows remote attackers to gain root privileges.
- CVE-2000-0390 — Critical (CVSS 10.0): Buffer overflow in krb425_conv_principal function in Kerberos 5 allows remote attackers to gain root privileges.
- CVE-2000-0391 — Critical (CVSS 10.0): Buffer overflow in krshd in Kerberos 5 allows remote attackers to gain root privileges.
All CVEs affecting Mit Kerberos →
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