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Vulnerability details: VCID-ke9d-zyem-aaar
Vulnerability ID VCID-ke9d-zyem-aaar
Aliases CVE-2015-7511
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-7511.html
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epss 0.00021 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00021 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
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epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
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epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
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epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00102 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00102 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
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epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
epss 0.00206 https://api.first.org/data/v1/epss?cve=CVE-2015-7511
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1306184
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7511
cvssv2 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
generic_textual Medium https://lists.gnupg.org/pipermail/gnupg-announce/2016q1/000384.html
cvssv2 1.9 https://nvd.nist.gov/vuln/detail/CVE-2015-7511
cvssv3 2.0 https://nvd.nist.gov/vuln/detail/CVE-2015-7511
generic_textual Medium https://ubuntu.com/security/notices/USN-2896-1
generic_textual Medium http://www.cs.tau.ac.IL/~tromer/ecdh/
Reference id Reference type URL
http://lists.opensuse.org/opensuse-updates/2016-05/msg00027.html
http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-7511.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-7511.json
https://api.first.org/data/v1/epss?cve=CVE-2015-7511
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7511
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W2IL4PAEICHGA2XMQYRY3MIWHM4GMPAG/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W2IL4PAEICHGA2XMQYRY3MIWHM4GMPAG/
https://lists.gnupg.org/pipermail/gnupg-announce/2016q1/000384.html
https://security.gentoo.org/glsa/201610-04
https://ubuntu.com/security/notices/USN-2896-1
http://www.cs.tau.ac.IL/~tromer/ecdh/
http://www.debian.org/security/2016/dsa-3474
http://www.debian.org/security/2016/dsa-3478
http://www.securityfocus.com/bid/83253
http://www.ubuntu.com/usn/USN-2896-1
1306184 https://bugzilla.redhat.com/show_bug.cgi?id=1306184
cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
CVE-2015-7511 https://nvd.nist.gov/vuln/detail/CVE-2015-7511
USN-2896-1 https://usn.ubuntu.com/2896-1/
No exploits are available.
Vector: AV:A/AC:M/Au:N/C:P/I:P/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: AV:L/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2015-7511
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2015-7511
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.03153
EPSS Score 0.00021
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.