Improper Validation of Specified Quantity in Input Affecting frr package, versions <7.5.1-1.1+deb10u2


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.07% (30th percentile)

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  • Snyk ID SNYK-DEBIAN10-FRR-2415021
  • published 4 Mar 2022
  • disclosed 3 Mar 2022

How to fix?

Upgrade Debian:10 frr to version 7.5.1-1.1+deb10u2 or higher.

NVD Description

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

A buffer overflow vulnerability exists in FRRouting through 8.1.0 due to missing a check on the input packet length in the babel_packet_examin function in babeld/message.c.

CVSS Scores

version 3.1
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NVD

7.8 high
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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SUSE

8.1 high
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Red Hat

8.1 high