CVE-2021-43310

Published on: Not Yet Published

Last Modified on: 12/21/2022 03:01:00 PM UTC

CVE-2021-43310

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Certain versions of Keylime from Keylime contain the following vulnerability:

A vulnerability in Keylime before 6.3.0 allows an attacker to craft a request to the agent that resets the U and V keys as if the agent were being re-added to a verifier. This could lead to a remote code execution.

CVE-2021-43310 has been assigned by patrick@puiterwijk.org to track the vulnerability - currently rated as CRITICAL severity.

CVSS3 Score: 9.8 - CRITICAL

Attack Vector ^ⓘ	Attack Complexity	Privileges Required	User Interaction
NETWORK	LOW	NONE	NONE
Scope	Confidentiality Impact	Integrity Impact	Availability Impact
UNCHANGED	HIGH	HIGH	HIGH

CVE References

Description	Tags ^ⓘ	Link
Keylime: malicious reset or replay of U and V encryption · Advisory · keylime/keylime · GitHub	github.com text/html	MISC github.com/keylime/keylime/security/advisories/GHSA-2m39-75g9-ff5r
oss-sec: keylime: Multiple Security Issues (including remote code execution in the Agent component)	seclists.org text/html	MISC seclists.org/oss-sec/2022/q1/101

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Related QID Numbers

282323 Fedora Security Update for keylime (FEDORA-2022-dbb274913a)
282324 Fedora Security Update for keylime (FEDORA-2022-5770dad5f8)

Exploit/POC from Github

A vulnerability in Keylime before 6.3.0 allows an attacker to craft a request to the agent that resets the U and V ke…

Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Application	Keylime	Keylime	All	All	All	All

cpe:2.3:a:keylime:keylime:*:*:*:*:*:*:*:*:

No vendor comments have been submitted for this CVE

Social Mentions

Source	Title	Posted (UTC)
@RedPacketSec	Keylime code execution \| CVE-2021-43310 - redpacketsecurity.com/keylime-code-e…	2022-01-31 11:02:28
@vigilance_fr	Vigil@nce #Vulnérabilité de Keylime : six vulnérabilités. vigilance.fr/vulnerabilite/… Références : #CVE-2021-43310,… twitter.com/i/web/status/1…	2022-02-04 10:09:08
@vigilance_en	Vigil@nce #Vulnerability of Keylime: six vulnerabilities. vigilance.fr/vulnerability/… Identifiers: #CVE-2021-43310,… twitter.com/i/web/status/1…	2022-02-04 10:09:09
@CVEreport	CVE-2021-43310 : A vulnerability in Keylime before 6.3.0 allows an attacker to craft a request to the agent that re… twitter.com/i/web/status/1…	2022-09-21 19:09:29
@JohnJasonFallow	New vulnerability on the NVD: CVE-2021-43310 ift.tt/qKd6BUW	2022-09-21 20:16:50
@doogsineerg	New vulnerability on the NVD: CVE-2021-43310 ift.tt/sfdF2Yq	2022-09-21 20:33:24
@workentin	New vulnerability on the NVD: CVE-2021-43310 ift.tt/wHgDjs5	2022-09-21 20:40:30
@xanadulinux	CVE-2021-43310 ift.tt/3u46NZY	2022-09-21 20:52:47
/r/netcve	CVE-2021-43310	2022-09-21 20:38:52