7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.0005 Low
EPSS
Percentile
18.1%
An issue was discovered in FRRouting FRR through 9.0.
bgp_nlri_parse_flowspec in bgpd/bgp_flowspec.c processes malformed requests
with no attributes, leading to a NULL pointer dereference.
Author | Note |
---|---|
sbeattie | the quagga project was renamed to frr |
github.com/FRRouting/frr/commit/0a12b878082f77b67ad5d9b4782846ac738575a2 (frr-8.4.4)
github.com/FRRouting/frr/commit/cc1a551cb007cc8ed8b1ea0605a7ab46c16de12b (frr-8.5.1)
github.com/FRRouting/frr/commit/cfd04dcb3e689754a72507d086ba3b9709fc5ed8 (frr-9.0)
github.com/FRRouting/frr/pull/13222/commits/cfd04dcb3e689754a72507d086ba3b9709fc5ed8
launchpad.net/bugs/cve/CVE-2023-41909
nvd.nist.gov/vuln/detail/CVE-2023-41909
security-tracker.debian.org/tracker/CVE-2023-41909
ubuntu.com/security/notices/USN-6436-1
www.cve.org/CVERecord?id=CVE-2023-41909