Vulnerability Monitor

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CVE-2019-11760

A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling. This resulted in a potentially exploitable crash in some instances. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

Published

2020-01-08T20:15:12.703

Last Modified

2024-11-21T04:21:44.323

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 70.0	Yes
Application	mozilla	firefox_esr	< 68.2	Yes
Application	mozilla	thunderbird	< 68.2	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1577719 Issue Tracking, Permissions Required ([email protected])
https://security.gentoo.org/glsa/202003-10 Third Party Advisory ([email protected])
https://usn.ubuntu.com/4335-1/ Third Party Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2019-33/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2019-34/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2019-35/ Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1577719 Issue Tracking, Permissions Required (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202003-10 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4335-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2019-33/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2019-34/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2019-35/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)