CVE-2023-5722

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Published Oct 24, 2023 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed

Description

Using iterative requests an attacker was able to learn the size of an opaque response, as well as the contents of a server-supplied Vary header. This vulnerability affects Firefox < 119.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Mozilla

Firefox

affected

Version	Status	Constraints
`unspecified`	affected	< 119

Configuration 1 [-]

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
Ubuntu USN	USN-6456-1	Firefox vulnerabilities

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.645% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=1738426
https://security.gentoo.org/glsa/202401-10
https://www.mozilla.org/security/advisories/mfsa2023-45/

History

Nov 25, 2024 8:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Mozilla Firefox

Weaknesses

CWE-203

Sources

CVE record Updated: Feb 13, 2025, 5:25 PM

Status: PUBLISHED
Assigner: mozilla
Published: Oct 24, 2023, 12:47 PM
Updated: Feb 13, 2025, 5:25 PM
Reserved: Oct 23, 2023, 5:22 PM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 8:07 AM

Updated: Aug 2, 2024, 8:07 AM

NVD Updated: Jun 17, 2026, 6:49 AM

Status: Modified
Published: Oct 25, 2023, 6:17 PM
Modified: Jun 17, 2026, 6:49 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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