CVE-2001-0381

The OpenPGP PGP standard allows an attacker to determine the private signature key via a cryptanalytic attack in which the attacker alters the encrypted private key file and captures a single message signed with the signature key.

Published: 2001-06-27 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2001-0381 is rated Low Risk (25.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.06%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2001-0381

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2023-03-07 1.10% 0.06% -1.04%
2 2022-02-04 1.10%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2001-0381

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.6 2.0 MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
3.9 6.4 [email protected]

Weakness enumeration for CVE-2001-0381

OS Trackers for CVE-2001-0381

vendor priority summary link
redhat https://access.redhat.com/security/cve/CVE-2001-0381

Affected software / configurations for CVE-2001-0381

Vendor Product Version Raw CPE
pgp openpgp cpe:2.3:a:pgp:openpgp:*:*:*:*:*:*:*:*

References for CVE-2001-0381

cvelogic Threat Intelligence