CVE-2017-7526
6.1CVSSMEDIUM
Description
libgcrypt before version 1.7.8 is vulnerable to a cache side-channel attack resulting into a complete break of RSA-1024 while using the left-to-right method for computing the sliding-window expansion. The same attack is believed to work on RSA-2048 with moderately more computation. This side-channel requires that attacker can run arbitrary software on the hardware where the private RSA key is used.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:RUser InteractionRequired
Scope
S:CScopeChanged
Impact
C:HConfidentialityHigh
I:NIntegrityNone
A:NAvailabilityNone
Weaknesses
Affected Products
and 3 more affected products View all →
Attack Graph
Products CVE Techniques Tactics
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Exploitability
Official Patch Available
MITRE ATT&CK
1 technique Collection
References
https://usn.ubuntu.com/3733-1/
usn.ubuntu.com
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7526
bugzilla.redhat.com
http://www.securitytracker.com/id/1038915
securitytracker.com
and 13 more references View all →
Timeline
Published
Jul 26, 2018
Last Updated
Nov 21, 2024
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