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CVE-2023-38406

Status Candidate

Overview

bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."

Related Files

Ubuntu Security Notice USN-6807-1
Posted Jun 6, 2024
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6807-1 - It was discovered that FRR incorrectly handled certain network traffic. A remote attacker could possibly use this issue to cause FRR to crash, resulting in a denial of service. Ben Cartwright-Cox discovered that FRR incorrectly handled certain network traffic. 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-2022-26126, CVE-2022-26128, CVE-2022-26129, CVE-2022-37032, CVE-2023-31490, CVE-2023-38406, CVE-2023-38407, CVE-2023-38802, CVE-2023-46753, CVE-2023-47234
SHA-256 | e84321e9c997dd1555d5ed0b1a57427bd687c4f9d0566b5008aa671cedb9de1a
Red Hat Security Advisory 2024-1152-03
Posted Mar 6, 2024
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2024-1152-03 - An update for frr is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Issues addressed include an out of bounds read vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2023-38406
SHA-256 | 27c2d640abc5974df3aa82d9face327f2a25b5856e4db125d44263c9990b6088
Red Hat Security Advisory 2024-1113-03
Posted Mar 6, 2024
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2024-1113-03 - An update for frr is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Issues addressed include an out of bounds read vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2023-38406
SHA-256 | a4064dec23c9446e41f59230573ac56601caf215cc673f1596e4f9b9ff7dcd89
Red Hat Security Advisory 2024-1093-03
Posted Mar 5, 2024
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2024-1093-03 - An update for frr is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Issues addressed include an out of bounds read vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2023-38406
SHA-256 | 84c6780bc93b46bb892b9191e05cfe57c7d37dc7d25e48a445c326d8ae3ed864
Red Hat Security Advisory 2024-0574-03
Posted Jan 31, 2024
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2024-0574-03 - An update for frr is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Issues addressed include an out of bounds read vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2023-38406
SHA-256 | 052f191876ff2376d654b1c36d7d2e3b4dc4f2d86edecceb007382c747322c19
Red Hat Security Advisory 2024-0477-03
Posted Jan 26, 2024
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2024-0477-03 - An update for frr is now available for Red Hat Enterprise Linux 9. Issues addressed include an out of bounds read vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2023-38406
SHA-256 | 0e4ea7e827876fcad8abf18b469606f0d0aec49ae054b80d32cc2cbd01c90e39
Red Hat Security Advisory 2024-0130-03
Posted Jan 11, 2024
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2024-0130-03 - An update for frr is now available for Red Hat Enterprise Linux 8. Issues addressed include an out of bounds read vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2023-38406
SHA-256 | 2d945885b36c29cabe5b301431db11947ee9bcf9b0d0ff7a724d7e18247195d3
Ubuntu Security Notice USN-6498-1
Posted Nov 22, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6498-1 - It was discovered that FRR incorrectly handled 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-2023-38406
SHA-256 | 8ffb58b4fdeecb594ce52be5a964442b10c2448f7272166e562fe6adb101bd85
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