Improper input validation in Perlmonks Module\
CVE-2013-2145
The cpansign verify functionality in the Module::Signature module before 0.72 for Perl allows attackers to bypass the signature check and execute arbitrary code via a SIGNATURE file with a "special unknown cipher" that references an untrusted module in Digest/.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.4 (Medium). Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.006 (44.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Perlmonks Module\ — versions \
- Perlmonks Module\:\:signature — versions 0.70, 0.71
- Canonical Ubuntu Linux — versions 12.04, 12.10, 13.04
- openSUSE — versions 11.4, 12.2, 12.3
Weakness classification (CWE)
References
- lists.opensuse.org/opensuse-updates/2013-07/msg00043.html (vendor-advisory)
- www.securityfocus.com/bid/60352 (vdb-entry)
- lists.opensuse.org/opensuse-updates/2013-07/msg00039.html (vendor-advisory)
- www.openwall.com/lists/oss-security/2013/06/05/16 (mailing-list)
- www.ubuntu.com/usn/USN-1896-1 (vendor-advisory)
- github.com/audreyt/module-signature/commit/cbd06b392a73c63159dc5c20ff5b3c8fc88c… (Exploit, Patch)
- bugzilla.redhat.com/show_bug.cgi
- github.com/audreyt/module-signature/commit/575f7bd6ba4cc7c92f841e8758f88a131674… (Exploit, Patch)