CVE-2023-47235 — Uncontrolled Resource Consumption in Frrouting

CWE-400 — Uncontrolled Resource Consumption9 documents7 sources
Severity
7.5HIGHNVD
OSV7.8
EPSS
0.2%
top 59.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Debian FRRFrroutingMsrc Azl3 FRR 8.5.3-2 ON Azure Linux 3.0+6 more
Timeline
PublishedNov 3
Latest updateJun 5

Description

An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when a malformed BGP UPDATE message with an EOR is processed, because the presence of EOR does not lead to a treat-as-withdraw outcome.

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 Packages9 packages

▶debiandebian/frr< frr 7.5.1-1.1+deb11u3 (bullseye)

Patches

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

🔴Vulnerability Details

3
OSV
frr vulnerabilities↗2024-06-05
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OSV
CVE-2023-47235: An issue was discovered in FRRouting FRR through 9↗2023-11-03
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GHSA
GHSA-5682-2jc3-w5j4: An issue was discovered in FRRouting FRR through 9↗2023-11-03
▶

📋Vendor Advisories

5
Ubuntu
FRR vulnerabilities↗2024-06-05
▶
Ubuntu
FRR vulnerabilities↗2023-11-21
▶
Microsoft
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when a malformed BGP UPDATE message with an EOR is processed because the presence of EOR does not lead to a treat-as-withdraw ↗2023-11-14
▶
Red Hat
frr: crash from malformed EOR-containing BGP UPDATE message↗2023-11-03
▶
Debian
CVE-2023-47235: frr - An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when a...↗2023
▶