CVE-2018-1000858
GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.04%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS. This attack appear to be exploitable via Victim must perform a WKD request, e.g. enter an email address in the composer window of Thunderbird/Enigmail. This vulnerability appears to have been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.04% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-352
- Affected
- gnupg/gnupg · canonical/ubuntu linux
- Source
- cve@mitre.org
References
- https://sektioneins.de/en/advisories/advisory-012018-gnupg-wkd.htmlExploit, Third Party Advisory
- https://sektioneins.de/en/blog/18-11-23-gnupg-wkd.htmlThird Party Advisory
- https://usn.ubuntu.com/3853-1/Third Party Advisory
- https://sektioneins.de/en/advisories/advisory-012018-gnupg-wkd.htmlExploit, Third Party Advisory
- https://sektioneins.de/en/blog/18-11-23-gnupg-wkd.htmlThird Party Advisory
- https://usn.ubuntu.com/3853-1/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.