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CVE-2023-41358

Status Candidate

Overview

An issue was discovered in FRRouting FRR through 9.0. bgpd/bgp_packet.c processes NLRIs if the attribute length is zero.

Related Files

Ubuntu Security Notice USN-6436-1
Posted Oct 18, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6436-1 - It was discovered that the FRR did not properly check the attribute length in NRLI. A remote attacker could possibly use this issue to cause a denial of service. It was discovered that the FRR did not properly manage memory when reading initial bytes of ORF header. A remote attacker could possibly use this issue to cause a denial of service. It was discovered that FRR did not properly validate the attributes in the BGP FlowSpec functionality. A remote attacker could possibly use this issue to cause a denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2023-41358, CVE-2023-41360, CVE-2023-41909
SHA-256 | c54a218c23f3c4877ce2417fa1371aa63e38b89f4e9376e5a83bc1c582484309
Ubuntu Security Notice USN-6432-1
Posted Oct 17, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6432-1 - It was discovered that the Quagga BGP daemon did not properly check the attribute length in NRLI. A remote attacker could possibly use this issue to cause a denial of service. It was discovered that the Quagga BGP daemon did not properly manage memory when reading initial bytes of ORF header. A remote attacker could possibly use this issue to cause a denial of service.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2023-41358, CVE-2023-41360
SHA-256 | 83ab0aa9332b74bfb15adf2f2e832ac211abc89c5493ef410be7aed9a5efe908
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
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