CVE-2024-44070

frr: improper input validation in bgp_attr_encap() in bgpd/bgp_attr.c

Published Aug 19, 2024 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
An issue was discovered in FRRouting (FRR) through 10.1. bgp_attr_encap in bgpd/bgp_attr.c does not check the actual remaining stream length before taking the TLV value.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3865-1 frr security update
EUVD EUVD EUVD-2024-40848 An issue was discovered in FRRouting (FRR) through 10.1. bgp_attr_encap in bgpd/bgp_attr.c does not check the actual remaining stream length before taking the TLV value.
Ubuntu USN Ubuntu USN USN-7016-1 FRR vulnerability
Ubuntu USN Ubuntu USN USN-7017-1 Quagga vulnerability
Ubuntu USN Ubuntu USN USN-7230-1 Quagga vulnerability
Ubuntu USN Ubuntu USN USN-7230-2 FRR vulnerabilities
History
Type Values Removed Values Added
First Time appeared Redhat
Redhat enterprise Linux
CPEs cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
Vendors & Products Redhat
Redhat enterprise Linux
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Frrouting
Frrouting frrouting
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*
Vendors & Products Frrouting
Frrouting frrouting
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Title frr: Function bgpd/bgp_attr.c does not check the actual remaining stream length frr: improper input validation in bgp_attr_encap() in bgpd/bgp_attr.c
Weaknesses CWE-125 CWE-20
Metrics cvssV3_1

{'score': 7.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H'}

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Type Values Removed Values Added
Title frr: Function bgpd/bgp_attr.c does not check the actual remaining stream length
Weaknesses CWE-125
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H'}

threat_severity

Moderate

Type Values Removed Values Added
Description An issue was discovered in FRRouting (FRR) through 10.1. bgp_attr_encap in bgpd/bgp_attr.c does not check the actual remaining stream length before taking the TLV value.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Nov 4, 2025, 4:13 PM
Reserved
Aug 19, 2024, 12:00 AM
Status
Modified
Published
Aug 19, 2024, 2:15 AM
Modified
Jun 17, 2026, 7:52 AM
Severity
Moderate
Public date
Aug 18, 2024, 12:00 AM