Vulnerability in Canonical Ubuntu_linux

CVE-2018-0501

The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.

EPSS: 0.010 (56.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-0501?
CVE-2018-0501 is a medium-severity vulnerability in Canonical Ubuntu_linux, classified under Improper Verification of Cryptographic Signature. CVSS score: 5.9/10. Published 2018-08-21.
How severe is CVE-2018-0501?
Medium severity. CVSS v3 base score is 5.9 out of 10.