CVE-2021-36809

EUVD-2021-23385
A local attacker can overwrite arbitrary files on the system with VPN client logs using administrator privileges, potentially resulting in a denial of service and data loss, in all versions of Sophos SSL VPN client.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
SophosCNA
6.1 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
Affected Products (NVD)
VendorProductVersion
sophosssl_vpn_client
-
𝑥
= Vulnerable software versions
References
https://www.sophos.com/en-us/security-advisories/sophos-sa-20220303-sslvpn-local-dos
https://www.sophos.com/en-us/security-advisories/sophos-sa-20220303-sslvpn-local-dos