Low severity · published Apr 19, 2016
CVE-2015-7511
Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it easier for physically proximate attackers to extract ECDH…
2.0
CVSS
0.4%
EPSS
No
On KEV
Description
Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it easier for physically proximate attackers to extract ECDH keys by measuring electromagnetic emanations.
CVSS vector
CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Physical
Complexity
High
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
7.0; 8.0 · source: NVD
LI
Libgcrypt · Gnupg
through 1.6.4 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 15.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-7511
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-7511
lists.opensuse.org
http://lists.opensuse.org/opensuse-updates/2016-05/msg00027.html
www.cs.tau.ac.il
http://www.cs.tau.ac.IL/~tromer/ecdh/
www.debian.org
http://www.debian.org/security/2016/dsa-3474
www.debian.org
http://www.debian.org/security/2016/dsa-3478
www.securityfocus.com
http://www.securityfocus.com/bid/83253
www.ubuntu.com
http://www.ubuntu.com/usn/USN-2896-1
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