Vulnerability CVE-2020-15683
Published: 2020-10-22

Description:
Mozilla developers and community members reported memory safety bugs present in Firefox 81 and Firefox ESR 78.3. 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 ESR < 78.4, Firefox < 82, and Thunderbird < 78.4.

Type:

NVD-CWE-noinfo

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Opensuse -> LEAP 
Mozilla -> Firefox 
Mozilla -> Firefox esr 
Mozilla -> Thunderbird 
Debian -> Debian linux 

 References:
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00057.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00062.html
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1576843%2C1656987%2C1660954%2C1662760%2C1663439%2C1666140
https://lists.debian.org/debian-lts-announce/2020/10/msg00027.html
https://security.gentoo.org/glsa/202010-08
https://www.debian.org/security/2020/dsa-4780
https://www.mozilla.org/security/advisories/mfsa2020-45/
https://www.mozilla.org/security/advisories/mfsa2020-46/
https://www.mozilla.org/security/advisories/mfsa2020-47/
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