Is CVE-2023-4583 in the CISA KEV catalog?

No. CVE-2023-4583 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-4583?

CVE-2023-4583 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-4583?

CVE-2023-4583 has an EPSS score of 0.56% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-4583?

Upgrade firefox on debian unstable to 117.0-1 or later. Fixes are available for 21 affected products.

CVE & CISA-KEV Catalog

CVE-2023-4583

HIGH

7.5

CVSS v3

NVD

Description

When checking if the Browsing Context had been discarded in `HttpBaseChannel`, if the load group was not available then it was assumed to have already been discarded which was not always the case for private channels after the private session had ended. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

CWE-754

How to fix

Remediation Available

firefoxDebian

Fixed in:117.0-1CVE-2023-4583

firefoxRed Hat / RHEL

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9.ppc64RHSA-2023:5019

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

firefoxRocky

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9.ppc64RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

firefox-debuginfoRocky

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9.ppc64RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

firefox-debuginfoRed Hat / RHEL

Fixed in:0:102.15.0-1.el7_9.ppc64RHSA-2023:5019

Fixed in:0:102.15.0-1.el7_9RHSA-2023:5019

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

firefox-debugsourceRed Hat / RHEL

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

firefox-debugsourceRocky

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4957

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4951

Fixed in:0:102.15.0-1.el8_6RHSA-2023:4959

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4952

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4949

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4950

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

firefox-x11Red Hat / RHEL

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

firefox-x11Rocky

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4958

thunderbirdRed Hat / RHEL

Fixed in:0:102.15.0-1.el7_9RHSA-2023:4945

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

thunderbirdRocky

Fixed in:0:102.15.0-1.el7_9RHSA-2023:4945

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

thunderbird-debuginfoRocky

Fixed in:0:102.15.0-1.el7_9RHSA-2023:4945

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

thunderbird-debuginfoRed Hat / RHEL

Fixed in:0:102.15.0-1.el7_9RHSA-2023:4945

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

thunderbird-debugsourceRed Hat / RHEL

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

thunderbird-debugsourceRocky

Fixed in:0:102.15.0-1.el8_8RHSA-2023:4954

Fixed in:0:102.15.0-1.el8_1RHSA-2023:4948

Fixed in:0:102.15.0-1.el8_4RHSA-2023:4956

Fixed in:0:102.15.0-1.el8_2RHSA-2023:4946

Fixed in:0:102.15.0-1.el9_2RHSA-2023:4955

Fixed in:0:102.15.0-1.el9_0RHSA-2023:4947

firefoxUbuntu

Fixed in:117.0+build2-0ubuntu0.20.04.1USN-6320-1

thunderbirdUbuntu

Fixed in:1:115.3.1+build1-0ubuntu0.20.04.1USN-6405-1

Fixed in:1:115.3.1+build1-0ubuntu0.22.04.2USN-6405-1

Fixed in:1:115.3.1+build1-0ubuntu0.23.04.1USN-6405-1

DeveloperEditionWindows application

Affected:117.0Fixed in:117.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:117.0Fixed in:117.0Mozilla

Mozilla Firefox ESR (en-US)Windows application

Affected:115.2Fixed in:115.2Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:115.2Fixed in:115.2Mozilla

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

0.56%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Vendor Advisory3

Issue Tracking1

bugzilla.mozilla.org

Related Vulnerabilities

Other CWE-754 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-4367	High	8.8	73%	-	Fix
CVE-2022-39288	High	7.5	59%	-	Fix
CVE-2023-30591	High	7.5	54%	-	-
CVE-2023-41993	High	8.8	29%	KEV	Fix
CVE-2024-43044	High	8.8	29%	-	Fix
CVE-2024-3393	High	7.5	27%	KEV	Fix

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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.