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CVE-2023-31490

Status Candidate

Overview

An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause a denial of service via the bgp_attr_psid_sub() function.

Related Files

Debian Security Advisory 5495-1
Posted Sep 11, 2023
Authored by Debian | Site debian.org

Debian Linux Security Advisory 5495-1 - Multiple vulnerabilities were discovered in frr, the FRRouting suite of internet protocols, while processing malformed requests and packets the BGP daemon may have reachable assertions, NULL pointer dereference, out-of-bounds memory access, which may lead to denial of service attack.

tags | advisory, denial of service, vulnerability, protocol
systems | linux, debian
advisories | CVE-2022-36440, CVE-2022-40302, CVE-2022-40318, CVE-2022-43681, CVE-2023-31490, CVE-2023-38802, CVE-2023-41358
SHA-256 | d06548bf0cf528ba563ac32c8ca312f486ccd0a61d69e2f799300dc7e15d96e7
Ubuntu Security Notice USN-6323-1
Posted Aug 31, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6323-1 - Ben Cartwright-Cox discovered that FRR did not handle RFC 7606 attributes properly. A remote attacker could possibly use this to cause denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2023-31490
SHA-256 | de389dbe895b9bf860e5978789752b0704792e723d0364f7492efd500494f838
Ubuntu Security Notice USN-6136-1
Posted Jun 5, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6136-1 - It was discovered that FRR incorrectly handled parsing certain BGP messages. A remote attacker could possibly use this issue to cause FRR to crash, resulting in a denial of service. This issue only affected Ubuntu 23.04. It was discovered that FRR incorrectly handled parsing certain BGP messages. A remote attacker could possibly use this issue to cause FRR to crash, resulting in a denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2023-31489, CVE-2023-31490
SHA-256 | 37c8ad8112691a8a46b6576e91b88cfbedccb8ce23683ecf522ecad4c8bcf602
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