SARA / Free Tools / CVE / CVE-2019-11758

CVE-2019-11758 — Mozilla community member Philipp reported a memory safety bug present in Firefox

Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed. This bug showed evidence of memory corruption in the accessibility engine and we presume that with enough effort that it could be exploited to run arbitrary

CVSS
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EPSS
0.85% (top 25.30%)
CWE
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Published
2020-01-08T19:28:31.000Z
Last modified
2024-08-04T23:03:32.870Z
CVSS vector
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01What is this vulnerability?

Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed. This bug showed evidence of memory corruption in the accessibility engine and we presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox < 69, Thunderbird < 68.2, and Firefox ESR < 68.2.

02Affected products

VendorProductVersions
MozillaFirefoxbefore 69
MozillaThunderbirdbefore 68.2
MozillaFirefox ESRbefore 68.2

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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