CVE-2014-4345: mit kerberos_5 Numeric Errors
Vulnerability summary
CVE-2014-4345 is a high (CVSS 8.5) Numeric Errors vulnerability in mit kerberos_5. EPSS estimates a 8.09% chance of exploitation in the next 30 days, higher than 94.8% of scored vulnerabilities.
Not severe (CVSS 8.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 7 · Related 2Timeline
- 14-08-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of "cpw -keepold" commands.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
8.09%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
No change 0.00 pp
From 8.09% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, authentication (CVSS vector). Other conditions: not stated in public data.
Redhat7 products
- krb5< 0:1.6.1-80.el5_11
- krb5-debuginfo< 0:1.6.1-80.el5_11
- krb5-devel< 0:1.6.1-80.el5_11
- krb5-libs< 0:1.6.1-80.el5_11
- krb5-server< 0:1.6.1-80.el5_11
Debian1 product
- krb5< 1.12.1+dfsg-7
Mit1 product
- kerberos_51.6 | 1.6.1 | 1.6.2 | 1.7 | 1.7.1 | 1.8 | 1.8.1 | 1.8.2 | 1.8.3 | 1.8.4 | 1.8.5 | 1.8.6 | 1.9 | 1.9.1 | 1.9.2 | 1.9.3 | 1.9.4 | 1.10 | 1.10.1 | 1.10.2 | 1.10.3 | 1.10.4 | 1.1.1 | 1.11.1 | 1.11.2 | 1.11.3 | 1.11.4 | 1.11.5 | 1.12 | 1.12.1
Ubuntu1 product
- krb5< 1.12+dfsg-2ubuntu4.2
4 vendors · 10 products
References
40 links- lists.fedoraproject.org/pipermail/package-announce/2014-August/136640.htmlVendor AdvisoryX Refsource FEDORA
- github.com/krb5/krb5/commit/dc7ed55c689d57de7f7408b34631bf06fec9dab1X Refsource CONFIRM
- krbdev.mit.edu/rt/Ticket/Display.html?id=7980X Refsource CONFIRM
- linux.oracle.com/errata/ELSA-2014-1255.htmlX Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2014-August/137056.htmlVendor AdvisoryX Refsource FEDORA
- www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlX Refsource CONFIRM
Show all 40 references
- blogs.oracle.com/sunsecurity/entry/cve_2014_4345_numeric_errorsX Refsource CONFIRM
- kb.juniper.net/InfoCenter/index?page=content&id=JSA10705X Refsource CONFIRM
- github.com/krb5/krb5/pull/181X Refsource CONFIRM
- advisories.mageia.org/MGASA-2014-0345.htmlX Refsource CONFIRM