FreeRDP before 3.29.0 Denial of Service via smartcard cache
41Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 8.7epss 0.4%
probabilidade de exploração
0.4%top 72% das CVEs
exploração observada
nãonenhuma fonte reporta
1 exploit(s) público(s)
FreeRDP before 3.29.0 contains a null pointer dereference vulnerability in smartcard cache request decoders that accept NULL NDR pointers for LookupName in SCARD_IOCTL_READCACHEA and SCARD_IOCTL_WRITECACHEA operations. When smartcard emulation is enabled, attackers can send crafted smartcard cache requests with NULL lookup-name pointers to trigger strlen() on a null pointer, causing client process termination.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Produtos afetados
FreeRDP · FreeRDPPoCs públicas encontradas — 1
cve_referencegithub.com/FreeRDP/FreeRDP/security/advisories/GHSA-5wr6-8m8j-3h7fnão 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/FreeRDP/FreeRDP/commit/5370fb26fbf034ecd11d3026b6ad639b5fff493fhttps://github.com/FreeRDP/FreeRDP/commit/f3b4347105114fe7453828736bea069999af319fhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5wr6-8m8j-3h7fhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-ph3q-f9w8-7jf3https://www.vulncheck.com/advisories/freerdp-before-denial-of-service-via-smartcard-cache