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CVE-2012-1013: mit kerberos_5

CVSS: 4.0v2.0MediumModified
AliasesDEBIAN-CVE-2012-1013
Published 07-06-2012Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2012-1013 is a medium (CVSS 4.0) vulnerability in mit kerberos_5. EPSS estimates a 3.08% chance of exploitation in the next 30 days, higher than 87.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.0/10
010
Medium · v2.0 (NVD)
EPSS score
3.08%
0%100%
Low · -0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 2 · Related 1
OPENSUSE-SU-2024:10004-1RHSA-2012:1131

Timeline

  1. 07-06-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x, and 1.10.x before 1.10.2 allows remote authenticated administrators to cause a denial of service (NULL pointer dereference and daemon crash) via a KRB5_KDB_DISALLOW_ALL_TIX create request that lacks a password.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.08%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

-0.03 pp

From 3.12% on 20-09-2026

20-09-202620-10-2026
EPSS score
3.08%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Krb5

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • krb5< 1.10.1+dfsg-3
Mit1 product
  • kerberos_51.8 | 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 | 1.10 | 1.10.1

2 vendors · 2 products

References

10 links