OpenSC pkcs11-tool Key Generation pkcs11-tool.c test_kpgen_certwrite buffer overflow
28Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 2.3epss 0.3%
probabilidade de exploração
0.3%top 78% das CVEs
exploração observada
nãonenhuma fonte reporta
1 exploit(s) público(s)
A flaw has been found in OpenSC up to 0.26.1. This affects the function test_kpgen_certwrite of the file src/tools/pkcs11-tool.c of the component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an attack is rather high. It is indicated that the exploitability is difficult. The exploit has been published and may be used. Patch name: 814f745b3b6d100295f65f1935edd33d520d33ab. It is recommended to apply a patch to fix this issue.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Produtos afetados
n/a · OpenSCPoCs públicas encontradas — 1
cve_referencepan.baidu.com/s/1nrZPKDz2eAcCpsaFiIRlrgnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
Referências
https://github.com/OpenSC/OpenSC/https://github.com/OpenSC/OpenSC/commit/814f745b3b6d100295f65f1935edd33d520d33abhttps://github.com/OpenSC/OpenSC/issues/3682https://github.com/OpenSC/OpenSC/pull/3684https://pan.baidu.com/s/1nrZPKDz2eAcCpsaFiIRlrghttps://vuldb.com/cve/CVE-2026-10275https://vuldb.com/submit/825403https://vuldb.com/vuln/367568https://vuldb.com/vuln/367568/cti