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CVE-2020-12417

CVSS v3.1 8.8 (High)
88% Progress
CVSS v2.0 9.3 (High)
93% Progress
EPSS 0.80 % (82th)
0.80% Progress
Affected Products 5
Advisories 27
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. Note: this issue only affects Firefox on ARM64 platforms. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

Weaknesses
CWE-617
Reachable Assertion
CWE-681
Incorrect Conversion between Numeric Types
CWE-787
Out-of-bounds Write
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2020-07-09 15:15:11
(4 years ago)
Updated Date
2022-05-03 13:00:24
(2 years ago)

Affected Products

Canonical

Mozilla

Opensuse

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 78.0 version cpe:2.3:a:mozilla:firefox < 78.0
  Mozilla Firefox Esr prior 68.10.0 version cpe:2.3:a:mozilla:firefox_esr < 68.10.0
  Mozilla Thunderbird prior 68.10.0 version cpe:2.3:a:mozilla:thunderbird < 68.10.0

Configuration #2

    CPE23 From Up To
  Canonical Ubuntu Linux 16.04 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm
  Canonical Ubuntu Linux 18.04 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts
  Canonical Ubuntu Linux 19.10 cpe:2.3:o:canonical:ubuntu_linux:19.10
  Canonical Ubuntu Linux 20.04 cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts

Configuration #3

    CPE23 From Up To
  Opensuse Leap 15.1 cpe:2.3:o:opensuse:leap:15.1
  Opensuse Leap 15.2 cpe:2.3:o:opensuse:leap:15.2