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7.5
CVSSv3

CVE-2019-16058

Published: 06/09/2019 Updated: 12/09/2019
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

An issue exists in the pam_p11 component 0.2.0 and 0.3.0 for OpenSC. If a smart card creates a signature with a length longer than 256 bytes, this triggers a buffer overflow. This may be the case for RSA keys with 4096 bits depending on the signature scheme.

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opensc project opensc 0.3.0

opensc project opensc 0.2.0

Vendor Advisories

Debian CVElist Bug Report Logs: pam-p11: CVE-2019-16058
Debian Bug report logs - #939664 pam-p11: CVE-2019-16058 Package: src:pam-p11; Maintainer for src:pam-p11 is Debian OpenSC Maintainers <pkg-opensc-maint@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 7 Sep 2019 13:15:05 UTC Severity: important Tags: security, upstream Fou ...

Mailing Lists

Full Disclosure: pam_p11 0.3.1 released
Hi all! I'm happy to announce the new pam_p11 release 031, which can be found here githubcom/OpenSC/pam_p11/releases/tag/pam_p11-031 <githubcom/OpenSC/pam_p11/releases/tag/pam_p11-031> This release fixes a buffer overflow when creating signatures longer than 256 bytes (CVE-2019-16058) This bug is present in pam_p11 ...

References

CWE-119https://github.com/OpenSC/pam_p11/commit/d150b60e1e14c261b113f55681419ad1dfa8a76chttp://www.openwall.com/lists/oss-security/2019/09/12/1https://nvd.nist.govhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=939664
CVSSv3
CVSSv2
CVSSv3
VMScore
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