FreeRDP before 3.29.0 Denial of Service via smartcard cache
18Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.7
probabilidade de exploração
—
exploração observada
nãonenhuma fonte reporta
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 · FreeRDPReferências
https://github.com/FreeRDP/FreeRDP/commit/5370fb26fbf034ecd11d3026b6ad639b5fff493fhttps://github.com/FreeRDP/FreeRDP/commit/f3b4347105114fe7453828736bea069999af319fhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-ph3q-f9w8-7jf3https://www.vulncheck.com/advisories/freerdp-before-denial-of-service-via-smartcard-cache