Opensc: side-channel leaks while stripping encryption pkcs#1 padding
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.6epss 1.2%
exploitation probability
1.2%top 35% of all CVEs
observed exploitation
nono source reports it
A vulnerability was found in OpenSC where PKCS#1 encryption padding removal is not implemented as side-channel resistant. This issue may result in the potential leak of private data.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected products
Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 9References
https://access.redhat.com/errata/RHSA-2024:0966https://access.redhat.com/errata/RHSA-2024:0967https://access.redhat.com/security/cve/CVE-2023-5992https://bugzilla.redhat.com/show_bug.cgi?id=2248685https://github.com/OpenSC/OpenSC/wiki/CVE-2023-5992https://lists.debian.org/debian-lts-announce/2024/12/msg00026.htmlhttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OWIZ5ZLO5ECYPLSTESCF7I7PQO5X6ZSU/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RJI2FWLY24EOPALQ43YPQEZMEP3APPPI/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UECKC7X4IM4YZQ5KRQMNBNKNOXLZC7RZ/https://www.usenix.org/system/files/usenixsecurity24-shagam.pdf