Vulnerability Monitor

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CVE-2021-31798

The effective key space used to encrypt the cache in CyberArk Credential Provider prior to 12.1 has low entropy, and under certain conditions a local malicious user can obtain the plaintext of cache files.

Published

2021-09-02T01:15:06.447

Last Modified

2024-11-21T06:06:14.727

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.4 (MEDIUM)

CVSSv2 Vector

AV:L/AC:M/Au:N/C:P/I:N/A:N

Access Vector: LOCAL
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

3.4

Impact Score

2.9

Weaknesses

Type: Primary
CWE-331

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	cyberark	credential_provider	< 12.1	Yes

References

http://packetstormsecurity.com/files/164035/CyberArk-Credential-Provider-Local-Cache-Decryption.html Third Party Advisory, VDB Entry ([email protected])
http://seclists.org/fulldisclosure/2021/Sep/3 Mailing List, Third Party Advisory ([email protected])
https://korelogic.com/Resources/Advisories/KL-001-2021-010.txt Third Party Advisory ([email protected])
https://www.cyberark.com/resources/blog Product ([email protected])
http://packetstormsecurity.com/files/164035/CyberArk-Credential-Provider-Local-Cache-Decryption.html Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Sep/3 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://korelogic.com/Resources/Advisories/KL-001-2021-010.txt Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.cyberark.com/resources/blog Product (af854a3a-2127-422b-91ae-364da2661108)