Resource Management Errors Affecting krb5 package, versions <1.8.1+dfsg-2


Severity

0.0
medium
0
10

    Threat Intelligence

    EPSS
    4.47% (93rd percentile)

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  • Snyk ID SNYK-DEBIAN10-KRB5-395927
  • published 22 Apr 2010
  • disclosed 22 Apr 2010

How to fix?

Upgrade Debian:10 krb5 to version 1.8.1+dfsg-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5 package and not the krb5 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

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.

CVSS Scores

version 3.1
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Snyk

4.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    Low
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NVD

4.3 medium