Vulnerability Intelligence Report
CVE-2023-29550
Memory safety bugs present in Firefox 111 and Firefox ESR 102.9. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
No Active Exploit Signals
CVSS Base Score
8.8
HIGH
Exploitability:2.9
Impact Score:5.9
EPSS Probability:0.70%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
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Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Mozilla | Firefox | unspecified < 112 (affected) |
| Mozilla | Focus for Android | unspecified < 112 (affected) |
| Mozilla | Firefox ESR | unspecified < 102.10 (affected) |
| Mozilla | Firefox for Android | unspecified < 112 (affected) |
| Mozilla | Thunderbird | unspecified < 102.10 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.702%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Mozilla Corporation · Vendor · USA |
| Reserved | 2023-04-07T00:00:00 |
| Published | 2023-06-02T00:00:00 |
| Last Updated | 2025-01-10T19:20:38 |
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