Description
GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload.
Published: 2013-08-19
Score: 1.9 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-2730-1 gnupg security update
Debian DSA Debian DSA DSA-2731-1 libgcrypt11 security update
EUVD EUVD EUVD-2013-4146 GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload.
Ubuntu USN Ubuntu USN USN-1923-1 GnuPG, Libgcrypt vulnerability
History

No history.

Subscriptions

Canonical Ubuntu Linux
Debian Debian Linux
Gnupg Gnupg Libgcrypt
Opensuse Opensuse
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-06T16:38:01.611Z

Reserved: 2013-06-12T00:00:00.000Z

Link: CVE-2013-4242

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2013-08-19T23:55:09.010

Modified: 2026-04-29T01:13:23.040

Link: CVE-2013-4242

cve-icon Redhat

Severity : Moderate

Publid Date: 2013-07-22T00:00:00Z

Links: CVE-2013-4242 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses