Is CVE-2023-4055 in the CISA KEV catalog?

No. CVE-2023-4055 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-4055?

CVE-2023-4055 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-4055?

CVE-2023-4055 has an EPSS score of 0.61% (45th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-4055?

Upgrade firefox on debian unstable to 116.0-1 or later. Fixes are available for 19 affected products.

CVE & CISA-KEV Catalog

CVE-2023-4055

HIGH

7.5

CVSS v3

NVD

Description

When the number of cookies per domain was exceeded in `document.cookie`, the actual cookie jar sent to the host was no longer consistent with expected cookie jar state. This could have caused requests to be sent with some cookies missing. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CWE-120Classic Buffer Overflow

How to fix

Remediation Available

firefoxDebian

Fixed in:116.0-1CVE-2023-4055

firefoxRocky

Fixed in:0:102.14.0-1.el7_9RHSA-2023:4461

Fixed in:0:102.14.0-1.el7_9.ppc64RHSA-2023:4461

Fixed in:0:102.14.0-1.el7_9RHSA-2023:4461

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4463

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4463

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4463

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4463

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4460

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4463

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4460

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

firefoxRed Hat / RHEL

Fixed in:0:102.14.0-1.el7_9RHSA-2023:4461

Fixed in:0:102.14.0-1.el7_9.ppc64RHSA-2023:4461

Fixed in:0:102.14.0-1.el7_9RHSA-2023:4461

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4463

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4460

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4463

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

firefox-debuginfoRed Hat / RHEL

Fixed in:0:102.14.0-1.el7_9RHSA-2023:4461

Fixed in:0:102.14.0-1.el7_9.ppc64RHSA-2023:4461

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4460

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4463

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

firefox-debuginfoRocky

Fixed in:0:102.14.0-1.el7_9RHSA-2023:4461

Fixed in:0:102.14.0-1.el7_9.ppc64RHSA-2023:4461

Fixed in:0:102.14.0-1.el7_9RHSA-2023:4461

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4460

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4463

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

firefox-debugsourceRed Hat / RHEL

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4460

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4463

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

firefox-debugsourceRocky

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4464

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4460

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4469

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4463

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4468

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4465

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

firefox-x11Red Hat / RHEL

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

firefox-x11Rocky

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4462

thunderbirdRocky

Fixed in:0:102.14.0-1.el7_9RHSA-2023:4495

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4500

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4500

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4497

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4492

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4496

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4492

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4500

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4497

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4499

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4494

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4499

thunderbirdRed Hat / RHEL

Fixed in:0:102.14.0-1.el7_9RHSA-2023:4495

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4492

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4497

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4496

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4500

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4496

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4500

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4496

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4500

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4492

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4500

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4492

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4494

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4499

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4494

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4499

thunderbird-debuginfoRocky

Fixed in:0:102.14.0-1.el7_9RHSA-2023:4495

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4492

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4496

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4497

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4500

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4494

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4499

thunderbird-debuginfoRed Hat / RHEL

Fixed in:0:102.14.0-1.el7_9RHSA-2023:4495

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4497

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4492

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4496

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4497

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4500

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4494

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4499

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4494

thunderbird-debugsourceRocky

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4500

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4497

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4496

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4492

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4494

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4499

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4494

thunderbird-debugsourceRed Hat / RHEL

Fixed in:0:102.14.0-1.el8_4RHSA-2023:4500

Fixed in:0:102.14.0-1.el8_8RHSA-2023:4497

Fixed in:0:102.14.0-1.el8_2RHSA-2023:4496

Fixed in:0:102.14.0-1.el8_6RHSA-2023:4493

Fixed in:0:102.14.0-1.el8_1RHSA-2023:4492

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4494

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4499

Fixed in:0:102.14.0-1.el9_0RHSA-2023:4494

Fixed in:0:102.14.0-1.el9_2RHSA-2023:4499

firefoxUbuntu

Fixed in:116.0+build2-0ubuntu0.20.04.2USN-6267-1

thunderbirdUbuntu

Fixed in:1:102.15.0+build1-0ubuntu0.20.04.1USN-6333-1

Fixed in:1:102.15.0+build1-0ubuntu0.22.04.1USN-6333-1

Fixed in:1:102.15.0+build1-0ubuntu0.23.04.1USN-6333-1

DeveloperEditionWindows application

Affected:102.0 102.14Fixed in:102.14Mozilla

Affected:116.0Fixed in:116.0Mozilla

Affected:115.0 115.1Fixed in:115.1Mozilla

Mozilla Firefox (en-US)Windows application

Affected:102.0 102.14Fixed in:102.14Mozilla

Affected:115.0 115.1Fixed in:115.1Mozilla

Affected:116.0Fixed in:116.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Exploit Intelligence

0.61%probability of exploitation in 30 days

45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Vendor Advisory3

Third-Party Advisory2

Issue Tracking1

bugzilla.mozilla.org

Other references2

Related Vulnerabilities

Other CWE-120 (Classic Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0195	Medium	6.8	100%	-	Fix
CVE-2017-7269	Critical	9.8	100%	KEV	-
CVE-2019-11043	High	8.7	99%	KEV + Ransom	Fix
CVE-2011-4862	High	10.0	95%	-	Fix
CVE-2007-5659	High	7.8	94%	KEV	Fix
CVE-2022-3786	High	7.5	91%	-	Fix

Embed a live status badge for CVE-2023-4055

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.