CVE-2024-31950 — Classic Buffer Overflow in Frrouting

CWE-120 — Classic Buffer OverflowCWE-121 — Stack-based Buffer Overflow7 documents7 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 44.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Debian FRRFrroutingMsrc Cbl2 FRR 8.5.3-6 ON CBL Mariner 2.0+3 more
Timeline
PublishedApr 7
Latest updateMay 28

Description

In FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ri for OSPF LSA packets during an attempt to read Segment Routing subTLVs (their size is not validated).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NExploitability: 3.9 | Impact: 2.5

Affected Packages6 packages

▶debiandebian/frr< frr 10.0.1-0.1 (forky)

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
OSV
CVE-2024-31950: In FRRouting (FRR) through 9↗2024-04-07
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GHSA
GHSA-36p4-cjjg-rccj: In FRRouting (FRR) through 9↗2024-04-07
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📋Vendor Advisories

4
Ubuntu
FRR vulnerabilities↗2024-05-28
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Microsoft
In FRRouting (FRR) through 9.1 there can be a buffer overflow and daemon crash in ospf_te_parse_ri for OSPF LSA packets during an attempt to read Segment Routing subTLVs (their size is not validated).↗2024-04-09
▶
Red Hat
frr: buffer overflow and daemon crash in ospf_te_parse_ri↗2024-04-07
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Debian
CVE-2024-31950: frr - In FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash ...↗2024
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