5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
41.1%
When multiple WASM threads had a reference to a module, and were looking up
exported functions, one WASM thread could have overwritten another’s entry
in a shared stub table, resulting in a potentially exploitable crash. This
vulnerability affects Firefox < 82.
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | firefox | < 82.0+build2-0ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | firefox | < 82.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
ubuntu | 20.10 | noarch | firefox | < 82.0+build2-0ubuntu0.20.10.1 | UNKNOWN |
ubuntu | 21.04 | noarch | firefox | < 82.0.2+build1-0ubuntu1 | UNKNOWN |
ubuntu | 21.10 | noarch | firefox | < 82.0.2+build1-0ubuntu1 | UNKNOWN |
ubuntu | 22.04 | noarch | firefox | < 82.0.2+build1-0ubuntu1 | UNKNOWN |
ubuntu | 22.10 | noarch | firefox | < 82.0.2+build1-0ubuntu1 | UNKNOWN |
ubuntu | 23.04 | noarch | firefox | < 82.0.2+build1-0ubuntu1 | UNKNOWN |
ubuntu | 23.10 | noarch | firefox | < 82.0.2+build1-0ubuntu1 | UNKNOWN |
ubuntu | 24.04 | noarch | firefox | < 82.0.2+build1-0ubuntu1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2020-15681
nvd.nist.gov/vuln/detail/CVE-2020-15681
security-tracker.debian.org/tracker/CVE-2020-15681
ubuntu.com/security/notices/USN-4599-1
ubuntu.com/security/notices/USN-4599-2
www.cve.org/CVERecord?id=CVE-2020-15681
www.mozilla.org/en-US/security/advisories/mfsa2020-45/#CVE-2020-15681
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
41.1%