Description
An out-of-bounds read exists in the BGP daemon of FRRouting FRR through 8.4. When sending a malformed BGP OPEN message that ends with the option length octet (or the option length word, in case of an extended OPEN message), the FRR code reads of out of the bounds of the packet, throwing a SIGABRT signal and exiting. This results in a bgpd daemon restart, causing a Denial-of-Service condition.
Published: 2023-05-03
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3573-1 frr security update
Debian DSA Debian DSA DSA-5495-1 frr security update
History

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Subscriptions

Debian Debian Linux
Frrouting Frrouting
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T13:40:06.339Z

Reserved: 2022-10-24T00:00:00.000Z

Link: CVE-2022-43681

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-05-03T12:16:30.070

Modified: 2024-11-21T07:27:01.987

Link: CVE-2022-43681

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-05-03T00:00:00Z

Links: CVE-2022-43681 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses