Strix
26.1K

CVE-2013-4242

UnknownEPSS 0.53%

Last modified

CVE-2013-4242 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.53%

40.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CanonicalUbuntu Linux10.04
CanonicalUbuntu Linux12.04
CanonicalUbuntu Linux12.10
CanonicalUbuntu Linux13.04
DebianDebian Linux6.0
DebianDebian Linux7.0
GnupgGnupg<= 1.4.13
GnupgGnupg0.0.0
GnupgGnupg0.2.15
GnupgGnupg0.2.16
GnupgGnupg0.2.17
GnupgGnupg0.2.18
GnupgGnupg0.2.19
GnupgGnupg0.3.0
GnupgGnupg0.3.1
GnupgGnupg0.3.2
GnupgGnupg0.3.3
GnupgGnupg0.3.4
GnupgGnupg0.3.5
GnupgGnupg0.4.0
GnupgGnupg0.4.1
GnupgGnupg0.4.3
GnupgGnupg0.4.4
GnupgGnupg0.4.5
GnupgGnupg0.9.0
GnupgGnupg0.9.1
GnupgGnupg0.9.2
GnupgGnupg0.9.3
GnupgGnupg0.9.4
GnupgGnupg0.9.5
GnupgGnupg0.9.6
GnupgGnupg0.9.7
GnupgGnupg0.9.8
GnupgGnupg0.9.9
GnupgGnupg0.9.10
GnupgGnupg0.9.11
GnupgGnupg1.0.0
GnupgGnupg1.0.1
GnupgGnupg1.0.2
GnupgGnupg1.0.3
GnupgGnupg1.0.4
GnupgGnupg1.0.5
GnupgGnupg1.0.6
GnupgGnupg1.0.7
GnupgGnupg1.2.0
GnupgGnupg1.2.1
GnupgGnupg1.2.2
GnupgGnupg1.2.3
GnupgGnupg1.2.4
GnupgGnupg1.2.5

Showing 50 of 93 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-4242?
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.
How severe is CVE-2013-4242?
Severity scoring for CVE-2013-4242 is pending analysis. The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4242?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-4242?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST