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Vulnerability details: VCID-5hnd-b8c7-aaas
Vulnerability ID VCID-5hnd-b8c7-aaas
Aliases CVE-2019-11693
Summary The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers on Linux. This could result in malicious content freezing a tab or triggering a potentially exploitable crash. *Note: this issue only occurs on Linux. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
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-2019-11693.html
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11693.json
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00287 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.00598 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
epss 0.02289 https://api.first.org/data/v1/epss?cve=CVE-2019-11693
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1712619
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18511
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11691
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11692
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11693
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11698
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5798
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7317
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9797
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9800
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9816
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9817
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9819
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9820
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-11693
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2019-11693
archlinux Critical https://security.archlinux.org/AVG-965
archlinux Critical https://security.archlinux.org/AVG-966
generic_textual Medium https://ubuntu.com/security/notices/USN-3991-1
generic_textual Medium https://ubuntu.com/security/notices/USN-3997-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3991-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3997-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-13
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2019-13/#CVE-2019-11693
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-14
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2019-15
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2019-15/#CVE-2019-11693
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-11693.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11693.json
https://api.first.org/data/v1/epss?cve=CVE-2019-11693
https://bugzilla.mozilla.org/show_bug.cgi?id=1532525
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18511
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11691
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11692
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11693
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11698
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5798
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7317
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9797
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9800
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9816
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9817
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9819
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9820
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://ubuntu.com/security/notices/USN-3991-1
https://ubuntu.com/security/notices/USN-3997-1
https://usn.ubuntu.com/usn/usn-3991-1
https://usn.ubuntu.com/usn/usn-3997-1
https://www.mozilla.org/en-US/security/advisories/mfsa2019-13/#CVE-2019-11693
https://www.mozilla.org/en-US/security/advisories/mfsa2019-15/#CVE-2019-11693
https://www.mozilla.org/security/advisories/mfsa2019-13/
https://www.mozilla.org/security/advisories/mfsa2019-14/
https://www.mozilla.org/security/advisories/mfsa2019-15/
1712619 https://bugzilla.redhat.com/show_bug.cgi?id=1712619
ASA-201905-8 https://security.archlinux.org/ASA-201905-8
ASA-201905-9 https://security.archlinux.org/ASA-201905-9
AVG-965 https://security.archlinux.org/AVG-965
AVG-966 https://security.archlinux.org/AVG-966
CVE-2019-11693 https://nvd.nist.gov/vuln/detail/CVE-2019-11693
mfsa2019-13 https://www.mozilla.org/en-US/security/advisories/mfsa2019-13
mfsa2019-14 https://www.mozilla.org/en-US/security/advisories/mfsa2019-14
mfsa2019-15 https://www.mozilla.org/en-US/security/advisories/mfsa2019-15
No exploits are available.
Vector: CVSS:3.0/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-2019-11693.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:H/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:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11693
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:3.0/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-2019-11693
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 0.69353
EPSS Score 0.00287
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.