CVE-2024-34088 — NULL Pointer Dereference in Frrouting

CWE-476 — NULL Pointer Dereference7 documents7 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 80.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Debian FRRFrroutingMsrc Cbl2 FRR 8.5.3-6 ON CBL Mariner 2.0+2 more
Timeline
PublishedApr 30
Latest updateMay 28

Description

In FRRouting (FRR) through 9.1, it is possible for the get_edge() function in ospf_te.c in the OSPF daemon to return a NULL pointer. In cases where calling functions do not handle the returned NULL value, the OSPF daemon crashes, leading to denial of service.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages5 packages

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

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-96w6-xc3m-h7gp: In FRRouting (FRR) through 9↗2024-04-30
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OSV
CVE-2024-34088: In FRRouting (FRR) through 9↗2024-04-30
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📋Vendor Advisories

4
Ubuntu
FRR vulnerabilities↗2024-05-28
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Red Hat
frr: null pointer via get_edge() function can trigger a denial of service↗2024-04-30
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Microsoft
In FRRouting (FRR) through 9.1 it is possible for the get_edge() function in ospf_te.c in the OSPF daemon to return a NULL pointer. In cases where calling functions do not handle the returned NULL val↗2024-04-09
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Debian
CVE-2024-34088: frr - In FRRouting (FRR) through 9.1, it is possible for the get_edge() function in os...↗2024
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