CVE-2023-29548
MediumCVSS 6.5Exploitation Probability (EPSS)
Elevated risk52th percentile - higher than 52% of all known CVEs
Summary
A wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
Risk Assessment
May lead to unexpected application behavior, potentially allowing an attacker to exploit the incorrect optimization to compromise data integrity or perform unauthorized operations.
Recommendation
Update Firefox, Focus for Android, Firefox ESR, Firefox for Android, and Thunderbird to the latest versions containing the fix.
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Original NVD description (English source)
A wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS