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Vulnerability details: VCID-4s5w-7qf5-aaak
Vulnerability ID VCID-4s5w-7qf5-aaak
Aliases CVE-2015-0837
Summary The mpi_powm function in Libgcrypt before 1.6.3 and GnuPG before 1.4.19 allows attackers to obtain sensitive information by leveraging timing differences when accessing a pre-computed table during modular exponentiation, related to a "Last-Level Cache Side-Channel Attack."
Status Published
Exploitability 0.5
Weighted Severity 5.3
Risk 2.6
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-203 Observable Discrepancy
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-0837.html
epss 0.00255 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
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epss 0.00255 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00255 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00275 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00275 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00275 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00275 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00301 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
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epss 0.00301 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
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epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
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epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
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epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
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epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
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epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
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epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
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epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.00551 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
epss 0.01421 https://api.first.org/data/v1/epss?cve=CVE-2015-0837
rhbs low https://bugzilla.redhat.com/show_bug.cgi?id=1198147
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3591
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0837
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1606
generic_textual Low https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html
generic_textual Low https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000364.html
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2015-0837
cvssv3 5.9 https://nvd.nist.gov/vuln/detail/CVE-2015-0837
cvssv3.1 5.9 https://nvd.nist.gov/vuln/detail/CVE-2015-0837
generic_textual Low https://ubuntu.com/security/notices/USN-2554-1
generic_textual Low https://ubuntu.com/security/notices/USN-2555-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-0837.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-0837.json
https://api.first.org/data/v1/epss?cve=CVE-2015-0837
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3591
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0837
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1606
https://ieeexplore.ieee.org/document/7163050
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000364.html
https://ubuntu.com/security/notices/USN-2554-1
https://ubuntu.com/security/notices/USN-2555-1
http://www.debian.org/security/2015/dsa-3184
http://www.debian.org/security/2015/dsa-3185
1198147 https://bugzilla.redhat.com/show_bug.cgi?id=1198147
cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*
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: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-2015-0837 https://nvd.nist.gov/vuln/detail/CVE-2015-0837
GLSA-201606-04 https://security.gentoo.org/glsa/201606-04
USN-2554-1 https://usn.ubuntu.com/2554-1/
USN-2555-1 https://usn.ubuntu.com/2555-1/
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2015-0837
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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2015-0837
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
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2015-0837
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 0.65808
EPSS Score 0.00255
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.