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CVE-2019-11760

Good to know:

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Date: January 8, 2020

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.

Severity Score

Related Resources (12)

https://usn.ubuntu.com/4335-1/
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-11760
https://access.redhat.com/security/cve/CVE-2019-11760
https://www.mozilla.org/security/advisories/mfsa2019-34/
https://www.mozilla.org/security/advisories/mfsa2019-33/
https://security.alpinelinux.org/vuln/CVE-2019-11760
https://www.mozilla.org/security/advisories/mfsa2019-35/
https://nvd.nist.gov/vuln/detail/CVE-2019-11760
https://security.gentoo.org/glsa/202003-10
https://bugzilla.mozilla.org/show_bug.cgi?id=1577719
https://security-tracker.debian.org/tracker/CVE-2019-11760
https://www.mend.io/vulnerability-database/CVE-2019-11760

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Top Fix

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Upgrade Version

Upgrade to version firefox - 70.0-1;thunderbird - 68.2.0-1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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