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CVE-2023-3748

LOW

3.5

Description

A flaw was found in FRRouting when parsing certain babeld unicast hello messages that are intended to be ignored. This issue may allow an attacker to send specially crafted hello messages with the unicast flag set, the interval field set to 0, or any TLV that contains a sub-TLV with the Mandatory flag set to enter an infinite loop and cause a denial of service.

CVE Details

CVSS v3.1 Score3.5

SeverityLOW

CVSS VectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack VectorADJACENT_NETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published7/24/2023

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

frrouting:frrouting

Weaknesses (CWE)

CWE-835CWE-835

References

https://access.redhat.com/security/cve/CVE-2023-3748(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2223668(secalert@redhat.com)

https://access.redhat.com/security/cve/CVE-2023-3748(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=2223668(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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