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CVE-2023-38406

Date: November 5, 2023

bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."

Language: C

Severity Score

Related Resources (6)

https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html
https://nvd.nist.gov/vuln/detail/CVE-2023-38406
https://github.com/FRRouting/frr/pull/12884
https://security-tracker.debian.org/tracker/CVE-2023-38406
https://github.com/FRRouting/frr/compare/frr-8.4.2...frr-8.4.3
https://www.mend.io/vulnerability-database/CVE-2023-38406

Severity Score

Weakness Type (CWE)

Improper Handling of Exceptional Conditions

CWE-755

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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