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Vulnerability details: VCID-s7vh-16cg-vbb8
Vulnerability ID VCID-s7vh-16cg-vbb8
Aliases CVE-2023-6135
Summary Multiple NSS NIST curves were susceptible to a side-channel attack known as "Minerva". This attack could potentially allow an attacker to recover the private key.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-203 Observable Discrepancy
System Score Found at
cvssv3 4.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-6135.json
epss 0.00138 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00138 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00138 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00138 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00138 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00138 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00138 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00138 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00138 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2023-6135
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1853908
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2023-6135
ssvc Track https://security.gentoo.org/glsa/202401-10
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2023-56
ssvc Track https://www.mozilla.org/security/advisories/mfsa2023-56/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-6135.json
https://api.first.org/data/v1/epss?cve=CVE-2023-6135
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-6135
https://security.gentoo.org/glsa/202401-10
1059054 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059054
2249906 https://bugzilla.redhat.com/show_bug.cgi?id=2249906
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
CVE-2023-6135 https://nvd.nist.gov/vuln/detail/CVE-2023-6135
mfsa2023-56 https://www.mozilla.org/en-US/security/advisories/mfsa2023-56
mfsa2023-56 https://www.mozilla.org/security/advisories/mfsa2023-56/
RHSA-2024:0785 https://access.redhat.com/errata/RHSA-2024:0785
RHSA-2024:0786 https://access.redhat.com/errata/RHSA-2024:0786
RHSA-2024:0790 https://access.redhat.com/errata/RHSA-2024:0790
RHSA-2024:0791 https://access.redhat.com/errata/RHSA-2024:0791
RHSA-2024:1686 https://access.redhat.com/errata/RHSA-2024:1686
RHSA-2024:6782 https://access.redhat.com/errata/RHSA-2024:6782
RHSA-2024:6786 https://access.redhat.com/errata/RHSA-2024:6786
RHSA-2024:6839 https://access.redhat.com/errata/RHSA-2024:6839
RHSA-2024:6850 https://access.redhat.com/errata/RHSA-2024:6850
show_bug.cgi?id=1853908 https://bugzilla.mozilla.org/show_bug.cgi?id=1853908
USN-6562-1 https://usn.ubuntu.com/6562-1/
USN-6727-1 https://usn.ubuntu.com/6727-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-6135.json
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-27T18:59:00Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1853908
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-6135
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-27T18:59:00Z/ Found at https://security.gentoo.org/glsa/202401-10
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-27T18:59:00Z/ Found at https://www.mozilla.org/security/advisories/mfsa2023-56/
Exploit Prediction Scoring System (EPSS)
Percentile 0.34495
EPSS Score 0.00138
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:09:35.892065+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2023/mfsa2023-56.yml 37.0.0