Search for vulnerabilities
Vulnerability details: VCID-uzfw-svvm-aaaq
Vulnerability ID VCID-uzfw-svvm-aaaq
Aliases CVE-2020-12422
Summary In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-787 Out-of-bounds Write
CWE-190 Integer Overflow or Wraparound
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-12422.html
rhas Important https://access.redhat.com/errata/RHSA-2020:3555
rhas Important https://access.redhat.com/errata/RHSA-2020:3557
rhas Important https://access.redhat.com/errata/RHSA-2020:3559
rhas Important https://access.redhat.com/errata/RHSA-2020:4080
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12422.json
epss 0.00303 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00303 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00303 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00303 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00303 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00303 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00303 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00303 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00303 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00303 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00303 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00493 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00493 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00493 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00493 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.00612 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
epss 0.01808 https://api.first.org/data/v1/epss?cve=CVE-2020-12422
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1872538
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12422
cvssv2 7.6 https://nvd.nist.gov/vuln/detail/CVE-2020-12422
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-12422
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-12422
generic_textual Medium https://ubuntu.com/security/notices/USN-4408-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4408-1
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2020-24
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2020-24/#CVE-2020-12422
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2020-29
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2020-29/#CVE-2020-12422
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-12422.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12422.json
https://api.first.org/data/v1/epss?cve=CVE-2020-12422
https://bugzilla.mozilla.org/show_bug.cgi?id=1450353
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12422
https://security.gentoo.org/glsa/202007-10
https://ubuntu.com/security/notices/USN-4408-1
https://usn.ubuntu.com/usn/usn-4408-1
https://www.mozilla.org/en-US/security/advisories/mfsa2020-24/#CVE-2020-12422
https://www.mozilla.org/en-US/security/advisories/mfsa2020-29/#CVE-2020-12422
https://www.mozilla.org/security/advisories/mfsa2020-24/
1872538 https://bugzilla.redhat.com/show_bug.cgi?id=1872538
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
CVE-2020-12422 https://nvd.nist.gov/vuln/detail/CVE-2020-12422
mfsa2020-24 https://www.mozilla.org/en-US/security/advisories/mfsa2020-24
mfsa2020-29 https://www.mozilla.org/en-US/security/advisories/mfsa2020-29
RHSA-2020:3555 https://access.redhat.com/errata/RHSA-2020:3555
RHSA-2020:3557 https://access.redhat.com/errata/RHSA-2020:3557
RHSA-2020:3559 https://access.redhat.com/errata/RHSA-2020:3559
RHSA-2020:4080 https://access.redhat.com/errata/RHSA-2020:4080
USN-4408-1 https://usn.ubuntu.com/4408-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12422.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2020-12422
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-12422
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-12422
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.70149
EPSS Score 0.00303
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.