Search/CVE-2023-29547

● CVE — Medium

CVE-2023-29547

VendormozillaProductfirefox, firefox esr, focusDiscoveredJun 2, 2023UpdatedJan 10, 2025

When a secure cookie existed in the Firefox cookie jar an insecure cookie for the same domain could have been created, when it should have silently failed. This could have led to a desynchronization in expected results when reading from the secure cookie. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.

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CVSS v3.1

6.5 MEDIUM

EPSS

0.47%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

0

sources referencing this CVE

Related IOCs

0

seen in the same coverage

EPSS Trend

Aug 16, 2026 → Sep 22, 2026

● 0.00pp

0.47% → 0.47% over 2 tracked changes

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

ScopeUNCHANGED

ConfidentialityNONE

IntegrityHIGH

AvailabilityNONE

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

Connections

3 relationships

Timeline

disclosure → media coverage

Jun 2, 2023

Disclosure — published as a CVE record. · last revised by NVD Jan 10, 2025