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Vulnerability details: VCID-yqjn-5kut-6qbk
Vulnerability ID VCID-yqjn-5kut-6qbk
Aliases CVE-2023-0767
Summary An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes via PKCS 12 Safe Bag attributes being mishandled.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-0767.json
cvssv3.1 8.8 https://alas.aws.amazon.com/AL2/ALAS-2023-1992.html
ssvc Track https://alas.aws.amazon.com/AL2/ALAS-2023-1992.html
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
epss 0.00239 https://api.first.org/data/v1/epss?cve=CVE-2023-0767
cvssv3.1 8.8 https://bugzilla.mozilla.org/show_bug.cgi?id=1804640
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1804640
cvssv3.1 8.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2023-0767
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2023-05
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2023-06
generic_textual low https://www.mozilla.org/en-US/security/advisories/mfsa2023-07
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2023-05/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2023-05/
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2023-06/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2023-06/
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2023-07/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2023-07/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-0767.json
https://api.first.org/data/v1/epss?cve=CVE-2023-0767
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-46871
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-46877
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0430
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0616
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0767
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23598
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23601
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23602
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23603
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23605
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25728
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25729
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25730
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25732
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25735
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25737
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25739
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25742
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25744
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-25746
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.netapp.com/advisory/ntap-20230324-0008/
2170377 https://bugzilla.redhat.com/show_bug.cgi?id=2170377
ALAS-2023-1992.html https://alas.aws.amazon.com/AL2/ALAS-2023-1992.html
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:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
CVE-2023-0767 https://nvd.nist.gov/vuln/detail/CVE-2023-0767
mfsa2023-05 https://www.mozilla.org/en-US/security/advisories/mfsa2023-05
mfsa2023-05 https://www.mozilla.org/security/advisories/mfsa2023-05/
mfsa2023-06 https://www.mozilla.org/en-US/security/advisories/mfsa2023-06
mfsa2023-06 https://www.mozilla.org/security/advisories/mfsa2023-06/
mfsa2023-07 https://www.mozilla.org/en-US/security/advisories/mfsa2023-07
mfsa2023-07 https://www.mozilla.org/security/advisories/mfsa2023-07/
RHSA-2023:1252 https://access.redhat.com/errata/RHSA-2023:1252
RHSA-2023:1332 https://access.redhat.com/errata/RHSA-2023:1332
RHSA-2023:1365 https://access.redhat.com/errata/RHSA-2023:1365
RHSA-2023:1366 https://access.redhat.com/errata/RHSA-2023:1366
RHSA-2023:1368 https://access.redhat.com/errata/RHSA-2023:1368
RHSA-2023:1369 https://access.redhat.com/errata/RHSA-2023:1369
RHSA-2023:1370 https://access.redhat.com/errata/RHSA-2023:1370
RHSA-2023:1406 https://access.redhat.com/errata/RHSA-2023:1406
RHSA-2023:1436 https://access.redhat.com/errata/RHSA-2023:1436
RHSA-2023:1442 https://access.redhat.com/errata/RHSA-2023:1442
RHSA-2023:1443 https://access.redhat.com/errata/RHSA-2023:1443
RHSA-2023:1444 https://access.redhat.com/errata/RHSA-2023:1444
RHSA-2023:1445 https://access.redhat.com/errata/RHSA-2023:1445
RHSA-2023:1472 https://access.redhat.com/errata/RHSA-2023:1472
RHSA-2023:1479 https://access.redhat.com/errata/RHSA-2023:1479
RHSA-2023:1677 https://access.redhat.com/errata/RHSA-2023:1677
show_bug.cgi?id=1804640 https://bugzilla.mozilla.org/show_bug.cgi?id=1804640
USN-5880-1 https://usn.ubuntu.com/5880-1/
USN-5892-1 https://usn.ubuntu.com/5892-1/
USN-5892-2 https://usn.ubuntu.com/5892-2/
USN-5943-1 https://usn.ubuntu.com/5943-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-0767.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: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://alas.aws.amazon.com/AL2/ALAS-2023-1992.html
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:T/P:M/B:A/M:M/D:T/2025-04-23T13:27:56Z/ Found at https://alas.aws.amazon.com/AL2/ALAS-2023-1992.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1804640
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:T/P:M/B:A/M:M/D:T/2025-04-23T13:27:56Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1804640
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-0767
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:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2023-05/
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:T/P:M/B:A/M:M/D:T/2025-04-23T13:27:56Z/ Found at https://www.mozilla.org/security/advisories/mfsa2023-05/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2023-06/
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:T/P:M/B:A/M:M/D:T/2025-04-23T13:27:56Z/ Found at https://www.mozilla.org/security/advisories/mfsa2023-06/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2023-07/
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:T/P:M/B:A/M:M/D:T/2025-04-23T13:27:56Z/ Found at https://www.mozilla.org/security/advisories/mfsa2023-07/
Exploit Prediction Scoring System (EPSS)
Percentile 0.46941
EPSS Score 0.00239
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:09:33.108255+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2023/mfsa2023-07.yml 37.0.0