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Vulnerability details: VCID-tndj-fx6s-aaap
Vulnerability ID VCID-tndj-fx6s-aaap
Aliases CVE-2020-15674
Summary Mozilla developers reported memory safety bugs present in Firefox 80. 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 < 81.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-787 Out-of-bounds Write
CWE-667 Improper Locking
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-15674.html
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-15674.json
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
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epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00231 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
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epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
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epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
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epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
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epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
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epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
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epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
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epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
epss 0.01059 https://api.first.org/data/v1/epss?cve=CVE-2020-15674
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1885180
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15674
cvssv3.1 8.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2020-15674
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-15674
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-15674
archlinux High https://security.archlinux.org/AVG-1235
generic_textual Medium https://ubuntu.com/security/notices/USN-4546-1
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2020-42
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2020-42/#CVE-2020-15674
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-15674.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-15674.json
https://api.first.org/data/v1/epss?cve=CVE-2020-15674
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1656063%2C1656064%2C1656067%2C1660293
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15674
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://ubuntu.com/security/notices/USN-4546-1
https://www.mozilla.org/en-US/security/advisories/mfsa2020-42/#CVE-2020-15674
https://www.mozilla.org/security/advisories/mfsa2020-42/
1885180 https://bugzilla.redhat.com/show_bug.cgi?id=1885180
ASA-202009-10 https://security.archlinux.org/ASA-202009-10
AVG-1235 https://security.archlinux.org/AVG-1235
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:*:*:*:*:*:*:*:*
CVE-2020-15674 https://nvd.nist.gov/vuln/detail/CVE-2020-15674
mfsa2020-42 https://www.mozilla.org/en-US/security/advisories/mfsa2020-42
USN-4546-1 https://usn.ubuntu.com/4546-1/
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-2020-15674.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: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-15674
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-2020-15674
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-2020-15674
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 0.61669
EPSS Score 0.00231
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.