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CVE-2023-49062
HIGH7.5
Descricao
Katran could disclose non-initialized kernel memory as part of an IP header. The issue was present for IPv4 encapsulation and ICMP (v4) Too Big packet generation. After a bpf_xdp_adjust_head call, Katran code didn’t initialize the Identification field for the IPv4 header, resulting in writing content of kernel memory in that field of IP header. The issue affected all Katran versions prior to commit 6a03106ac1eab39d0303662963589ecb2374c97f
Detalhes CVE
Pontuacao CVSS v3.17.5
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado11/28/2023
Ultima modificacao11/21/2024
Fontenvd
Avistamentos honeypot0
Produtos afetados
facebook:katran
Fraquezas (CWE)
CWE-665
Referencias
https://github.com/facebookincubator/katran/commit/6a03106ac1eab39d0303662963589ecb2374c97f(cve-assign@fb.com)
https://www.facebook.com/security/advisories/cve-2023-49062(cve-assign@fb.com)
https://github.com/facebookincubator/katran/commit/6a03106ac1eab39d0303662963589ecb2374c97f(af854a3a-2127-422b-91ae-364da2661108)
https://www.facebook.com/security/advisories/cve-2023-49062(af854a3a-2127-422b-91ae-364da2661108)
Correlacoes IOC
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