CVE-2014-4342: debian debian_linux
Vulnerability summary
CVE-2014-4342 is a medium (CVSS 5.0) vulnerability in debian debian_linux. EPSS estimates a 6.52% chance of exploitation in the next 30 days, higher than 93.7% of scored vulnerabilities.
Not severe (CVSS 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
- 20-07-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
MIT Kerberos 5 (aka krb5) 1.7.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (buffer over-read or NULL pointer dereference, and application crash) by injecting invalid tokens into a GSSAPI application session.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
6.52%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
No change 0.00 pp
From 6.52% 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, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat4 products
Debian2 products
- krb5< 1.12.1+dfsg-4
- debian_linuxEOL7.0
Mit2 products
- kerberos5-1.8:alpha1 | 5-1.10.5 | 5-1.10.6 | 5-1.10.7
- kerberos_51.7 | 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 | 1.12 | 1.12.1
Ubuntu1 product
- krb5< 1.12+dfsg-2ubuntu4.2
4 vendors · 9 products
References
16 links- github.com/krb5/krb5/commit/e6ae703ae597d798e310368d52b8f38ee11c6a73X Refsource CONFIRMIssue TrackingPatchThird Party Advisory
- www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlX Refsource CONFIRMPatchThird Party AdvisoryVDB Entry
- www.mandriva.com/security/advisories?name=MDVSA-2014:165Vendor AdvisoryX Refsource MANDRIVAThird Party Advisory