CVE-2009-3295 Affecting krb5 package, versions <1.7+dfsg-4


Severity

0.0
medium
0
10

    Threat Intelligence

    EPSS
    89.49% (99th percentile)

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  • Snyk ID SNYK-DEBIAN10-KRB5-396051
  • published 29 Dec 2009
  • disclosed 29 Dec 2009

How to fix?

Upgrade Debian:10 krb5 to version 1.7+dfsg-4 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.

The prep_reprocess_req function in kdc/do_tgs_req.c in the cross-realm referral implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 before 1.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a ticket request.

CVSS Scores

version 3.1
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Snyk

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

NVD

5.3 medium