CVE-2023-47234
First published: Fri Nov 03 2023(Updated: )
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when processing a crafted BGP UPDATE message with a MP_UNREACH_NLRI attribute and additional NLRI data (that lacks mandatory path attributes).
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/frr | <9.0.1 | 9.0.1 |
| Frrouting Frrouting | <=9.0.1 | |
| debian/frr | <=7.5.1-1.1+deb11u2<=8.4.4-1.1~deb12u1 | 7.5.1-1.1+deb11u3 10.1.1-0.1 10.2-2 |
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Reference Links
- https://github.com/FRRouting/frr/pull/14716/commits/c37119df45bbf4ef713bc10475af2ee06e12f3bf
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2249072
- https://access.redhat.com/errata/RHSA-2024:0130
- https://access.redhat.com/errata/RHSA-2024:0477
- https://access.redhat.com/errata/RHSA-2024:0574
- https://access.redhat.com/errata/RHSA-2024:1093
- https://access.redhat.com/errata/RHSA-2024:1113
- https://access.redhat.com/errata/RHSA-2024:1152
- https://bugzilla.redhat.com/show_bug.cgi?id=2248208
- https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html
- https://launchpad.net/bugs/cve/CVE-2023-47234
- https://github.com/FRRouting/frr/commit/c37119df45bbf4ef713bc10475af2ee06e12f3bf
- https://security-tracker.debian.org/tracker/CVE-2023-47234
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-47234
- https://nvd.nist.gov/vuln/detail/CVE-2023-47234
- https://ubuntu.com/security/CVE-2023-47234
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2023-47234.
What is the severity of CVE-2023-47234?
The severity of CVE-2023-47234 is high (7.5).
What is the affected software version for CVE-2023-47234?
The affected software version for CVE-2023-47234 is FRRouting FRR up to and including version 9.0.1.
What is the impact of this vulnerability?
The vulnerability can cause a crash when processing a crafted BGP UPDATE message with a specific attribute and additional data.
How can I fix the vulnerability CVE-2023-47234?
To fix CVE-2023-47234, you should update FRRouting to a version that is not affected by this vulnerability.
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