CVE-2020-28407 — Vulnetix

CVE-2020-28407 REJECTED

In swtpm before 0.4.2 and 0.5.x before 0.5.1, a local attacker may be able to overwrite arbitrary files via a symlink attack against a temporary file such as TMP2-00.permall.

EPSS 0.02% · 3.3th percentile

Risk Scores

EPSS Score

0.02%

3.3th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:22.04:LTS	swtpm	0, 0.6.1-0ubuntu1, 0.6.1-0ubuntu5

Exploit Intelligence

https://github.com/stefanberger/swtpm/releases/tag/v0.4.2 (circl)
https://bugzilla.suse.com/show_bug.cgi?id=1198395 (circl)
https://github.com/stefanberger/swtpm/releases/tag/v0.5.1 (circl)

Timeline

Nov 3, 2023 CVE Published
Nov 3, 2023 EPSS Score
Dec 4, 2023 EPSS Score
Jan 3, 2024 EPSS Score
Feb 3, 2024 EPSS Score
Mar 5, 2024 EPSS Score
Apr 4, 2024 EPSS Score
May 5, 2024 EPSS Score
Jun 5, 2024 EPSS Score
Jul 5, 2024 EPSS Score
Aug 5, 2024 EPSS Score
Sep 5, 2024 EPSS Score

References

https://ubuntu.com/security/CVE-2020-28407 third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2020-28407 third-party-advisory

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