CVE-2022-26125: Buffer Overflow

Published Feb 25, 2022
·
Updated

Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to wrong checks on the input packet length in isisd/isistlvs.c.

Affected Software

15 affected componentsFixes available
Frrouting FRRouting<=8.1
debian/frr
8.4.4-1.1~deb12u210.3-3+deb13u110.7.1-6
alpine/frr<8.2.1-r0
8.2.1-r0
alpine/frr<8.2.1-r0
8.2.1-r0
alpine/frr<8.2.1-r0
8.2.1-r0
alpine/frr<8.2.1-r0
8.2.1-r0
alpine/frr<8.2.1-r0
8.2.1-r0
alpine/frr<8.2.1-r0
8.2.1-r0
alpine/frr<8.2.1-r0
8.2.1-r0
alpine/frr<8.2.1-r0
8.2.1-r0
alpine/frr<8.2.1-r0
8.2.1-r0
debian/frr<8.4.1-1
8.4.1-1
debian/frr<8.4.1-1
8.4.1-1
debian/frr<8.4.1-1
8.4.1-1
redhat/frrouting<8.2
8.2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/frr to a version that resolves this vulnerability.

    Fixed in 8.4.4-1.1~deb12u2Fixed in 10.3-3+deb13u1Fixed in 10.7.1-6
  2. Upgrade

    Upgrade alpine/frr to a version that resolves this vulnerability.

    Fixed in 8.2.1-r0
  3. Upgrade

    Upgrade debian/frr to a version that resolves this vulnerability.

    Fixed in 8.4.1-1
  4. Upgrade

    Upgrade redhat/frrouting to a version that resolves this vulnerability.

    Fixed in 8.2

Event History

Feb 25, 2022
Data Sourced
via Red Hat·01:09 PM
DescriptionSeverityAffected Software
Mar 3, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·06:15 PM
DescriptionSeverityAffected Software

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is CVE-2022-26125?

CVE-2022-26125 is a vulnerability in FRRouting that allows buffer overflow due to incorrect input packet length checks.

2

What is the severity of CVE-2022-26125?

CVE-2022-26125 has a severity rating of 7.8 (high).

3

How does CVE-2022-26125 impact FRRouting?

CVE-2022-26125 can lead to buffer overflow vulnerabilities in FRRouting versions up to 8.1.0.

4

Is there a fix available for CVE-2022-26125?

Yes, a fix is available for CVE-2022-26125 in FRRouting version 8.4.4-1.1~deb12u1 and later.

5

Where can I find more information about CVE-2022-26125?

You can find more information about CVE-2022-26125 on the GitHub issue (https://github.com/FRRouting/frr/issues/10507) and the Debian security tracker (https://security-tracker.debian.org/tracker/CVE-2022-26125).

Contact

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