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Vulnerability details: VCID-s7qh-rv74-mqfx
Vulnerability ID VCID-s7qh-rv74-mqfx
Aliases CVE-2023-5388
Summary NSS was susceptible to a timing side-channel attack when performing RSA decryption. This attack could potentially allow an attacker to recover the private data.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-208 Observable Timing Discrepancy
CWE-203 Observable Discrepancy
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-5388.json
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00174 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00179 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00179 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00179 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00179 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
epss 0.00179 https://api.first.org/data/v1/epss?cve=CVE-2023-5388
cvssv3.1 6.5 https://bugzilla.mozilla.org/show_bug.cgi?id=1780432
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1780432
cvssv3.1 6.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 6.5 https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html
ssvc Track https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html
cvssv3.1 6.5 https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html
ssvc Track https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-12
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-13
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-14
cvssv3.1 6.5 https://www.mozilla.org/security/advisories/mfsa2024-12/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-12/
cvssv3.1 6.5 https://www.mozilla.org/security/advisories/mfsa2024-13/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-13/
cvssv3.1 6.5 https://www.mozilla.org/security/advisories/mfsa2024-14/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-14/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-5388.json
https://api.first.org/data/v1/epss?cve=CVE-2023-5388
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5388
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-0743
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-1936
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2607
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2608
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2610
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2611
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2612
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2614
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-2616
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1056284 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1056284
2243644 https://bugzilla.redhat.com/show_bug.cgi?id=2243644
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:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
CVE-2023-5388 https://nvd.nist.gov/vuln/detail/CVE-2023-5388
mfsa2024-12 https://www.mozilla.org/en-US/security/advisories/mfsa2024-12
mfsa2024-12 https://www.mozilla.org/security/advisories/mfsa2024-12/
mfsa2024-13 https://www.mozilla.org/en-US/security/advisories/mfsa2024-13
mfsa2024-13 https://www.mozilla.org/security/advisories/mfsa2024-13/
mfsa2024-14 https://www.mozilla.org/en-US/security/advisories/mfsa2024-14
mfsa2024-14 https://www.mozilla.org/security/advisories/mfsa2024-14/
msg00022.html https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html
msg00028.html https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html
RHSA-2024:0093 https://access.redhat.com/errata/RHSA-2024:0093
RHSA-2024:0105 https://access.redhat.com/errata/RHSA-2024:0105
RHSA-2024:0106 https://access.redhat.com/errata/RHSA-2024:0106
RHSA-2024:0107 https://access.redhat.com/errata/RHSA-2024:0107
RHSA-2024:0108 https://access.redhat.com/errata/RHSA-2024:0108
RHSA-2024:1483 https://access.redhat.com/errata/RHSA-2024:1483
RHSA-2024:1484 https://access.redhat.com/errata/RHSA-2024:1484
RHSA-2024:1485 https://access.redhat.com/errata/RHSA-2024:1485
RHSA-2024:1486 https://access.redhat.com/errata/RHSA-2024:1486
RHSA-2024:1487 https://access.redhat.com/errata/RHSA-2024:1487
RHSA-2024:1488 https://access.redhat.com/errata/RHSA-2024:1488
RHSA-2024:1489 https://access.redhat.com/errata/RHSA-2024:1489
RHSA-2024:1490 https://access.redhat.com/errata/RHSA-2024:1490
RHSA-2024:1491 https://access.redhat.com/errata/RHSA-2024:1491
RHSA-2024:1492 https://access.redhat.com/errata/RHSA-2024:1492
RHSA-2024:1493 https://access.redhat.com/errata/RHSA-2024:1493
RHSA-2024:1494 https://access.redhat.com/errata/RHSA-2024:1494
RHSA-2024:1495 https://access.redhat.com/errata/RHSA-2024:1495
RHSA-2024:1496 https://access.redhat.com/errata/RHSA-2024:1496
RHSA-2024:1497 https://access.redhat.com/errata/RHSA-2024:1497
RHSA-2024:1498 https://access.redhat.com/errata/RHSA-2024:1498
RHSA-2024:1499 https://access.redhat.com/errata/RHSA-2024:1499
RHSA-2024:1500 https://access.redhat.com/errata/RHSA-2024:1500
show_bug.cgi?id=1780432 https://bugzilla.mozilla.org/show_bug.cgi?id=1780432
USN-6703-1 https://usn.ubuntu.com/6703-1/
USN-6717-1 https://usn.ubuntu.com/6717-1/
USN-6727-1 https://usn.ubuntu.com/6727-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-5388.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

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none

required

unchanged

changed

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none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1780432
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

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none

required

unchanged

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none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-19T15:53:28Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1780432
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N 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

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required

unchanged

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Found at https://lists.debian.org/debian-lts-announce/2024/03/msg00022.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

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none

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-19T15:53:28Z/ Found at https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Found at https://lists.debian.org/debian-lts-announce/2024/03/msg00028.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

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none

high

low

none

high

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none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-19T15:53:28Z/ Found at https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Found at https://www.mozilla.org/security/advisories/mfsa2024-12/
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

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none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-19T15:53:28Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-12/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Found at https://www.mozilla.org/security/advisories/mfsa2024-13/
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

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low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-03-19T15:53:28Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-13/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Found at https://www.mozilla.org/security/advisories/mfsa2024-14/
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/2024-03-19T15:53:28Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-14/
Exploit Prediction Scoring System (EPSS)
Percentile 0.39342
EPSS Score 0.00174
Published At Aug. 4, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:09:07.963278+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2024/mfsa2024-12.yml 37.0.0