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Vulnerability details: VCID-z82u-7zq8-aaar
Vulnerability ID VCID-z82u-7zq8-aaar
Aliases CVE-2019-11734
Summary Mozilla developers and community members reported memory safety bugs present in Firefox 68. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 69.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-787 Out-of-bounds Write
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-11734.html
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11734.json
epss 0.00172 https://api.first.org/data/v1/epss?cve=CVE-2019-11734
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epss 0.01833 https://api.first.org/data/v1/epss?cve=CVE-2019-11734
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1748676
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11734
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-11734
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2019-11734
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2019-11734
archlinux High https://security.archlinux.org/AVG-1036
generic_textual Medium https://ubuntu.com/security/notices/USN-4122-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4122-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-25
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/#CVE-2019-11734
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-11734.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11734.json
https://api.first.org/data/v1/epss?cve=CVE-2019-11734
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1352875%2C1536227%2C1557208%2C1560641
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11734
https://ubuntu.com/security/notices/USN-4122-1
https://usn.ubuntu.com/usn/usn-4122-1
https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/#CVE-2019-11734
https://www.mozilla.org/security/advisories/mfsa2019-25/
1748676 https://bugzilla.redhat.com/show_bug.cgi?id=1748676
ASA-201909-2 https://security.archlinux.org/ASA-201909-2
AVG-1036 https://security.archlinux.org/AVG-1036
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-2019-11734 https://nvd.nist.gov/vuln/detail/CVE-2019-11734
mfsa2019-25 https://www.mozilla.org/en-US/security/advisories/mfsa2019-25
USN-4122-1 https://usn.ubuntu.com/4122-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11734.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:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11734
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:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11734
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:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11734
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 0.54861
EPSS Score 0.00172
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.