CVE-2023-41360
CriticalCVSS 9.1Exploitation Probability (EPSS)
Elevated risk57th percentile - higher than 57% of all known CVEs
Summary
An issue was discovered in FRRouting FRR through 9.0 that allows reading the initial byte of the ORF header in an ahead-of-stream situation.
Risk Assessment
This vulnerability may lead to unauthorized access to data in the BGP protocol, posing a risk to the integrity and confidentiality of information transmitted over the network.
Recommendation
It is recommended to upgrade to the latest version of FRRouting to mitigate this vulnerability and to monitor logs for potential exploitation attempts.
Other vulnerabilities in FRRouting FRR 9.0
See all- CVE-2023-41361Critical
An issue was discovered in FRRouting FRR 9.0, where bgpd/bgp_open.c does not check for an overly large length of the rcv software version.
- CVE-2023-41359Critical
An issue was discovered in FRRouting FRR through 9.0 related to an out-of-bounds read in bgp_attr_aigp_valid in bgpd/bgp_attr.c. There is no check for the availability of two bytes during AIGP validation.
- CVE-2023-41358High
An issue was discovered in FRRouting FRR through 9.0, where bgpd/bgp_packet.c processes NLRIs if the attribute length is zero.
Original NVD description (English source)
An issue was discovered in FRRouting FRR through 9.0. bgpd/bgp_packet.c can read the initial byte of the ORF header in an ahead-of-stream situation.