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Vulnerability details: VCID-unzb-tv4d-aaaf
Vulnerability ID VCID-unzb-tv4d-aaaf
Aliases CVE-2019-11759
Summary An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
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-2019-11759.html
rhas Critical https://access.redhat.com/errata/RHSA-2019:3193
rhas Critical https://access.redhat.com/errata/RHSA-2019:3196
rhas Critical https://access.redhat.com/errata/RHSA-2019:3281
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11759.json
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01394 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.01997 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.02945 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
epss 0.03016 https://api.first.org/data/v1/epss?cve=CVE-2019-11759
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1764440
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11755
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11757
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11759
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11760
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11761
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11762
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11763
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11764
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15903
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2019-11759
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2019-11759
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2019-11759
archlinux Critical https://security.archlinux.org/AVG-1054
archlinux Critical https://security.archlinux.org/AVG-1055
generic_textual Low https://ubuntu.com/security/notices/USN-4165-1
generic_textual Medium https://ubuntu.com/security/notices/USN-4202-1
generic_textual Medium https://ubuntu.com/security/notices/USN-4335-1
generic_textual Low https://usn.ubuntu.com/usn/usn-4165-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4202-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-4335-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-33
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-34
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2019-34/#CVE-2019-11759
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-35
generic_textual Medium https://www.mozilla.org/security/advisories/mfsa2019-34/
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-11759.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11759.json
https://api.first.org/data/v1/epss?cve=CVE-2019-11759
https://bugzilla.mozilla.org/show_bug.cgi?id=1577953
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11755
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11757
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11759
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11760
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11761
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11762
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11763
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11764
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15903
https://security.gentoo.org/glsa/202003-10
https://ubuntu.com/security/notices/USN-4165-1
https://ubuntu.com/security/notices/USN-4202-1
https://ubuntu.com/security/notices/USN-4335-1
https://usn.ubuntu.com/4335-1/
https://usn.ubuntu.com/usn/usn-4165-1
https://usn.ubuntu.com/usn/usn-4202-1
https://usn.ubuntu.com/usn/usn-4335-1
https://www.mozilla.org/en-US/security/advisories/mfsa2019-34/#CVE-2019-11759
https://www.mozilla.org/security/advisories/mfsa2019-33/
https://www.mozilla.org/security/advisories/mfsa2019-34/
https://www.mozilla.org/security/advisories/mfsa2019-35/
1764440 https://bugzilla.redhat.com/show_bug.cgi?id=1764440
ASA-201910-15 https://security.archlinux.org/ASA-201910-15
ASA-201910-16 https://security.archlinux.org/ASA-201910-16
AVG-1054 https://security.archlinux.org/AVG-1054
AVG-1055 https://security.archlinux.org/AVG-1055
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:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
CVE-2019-11759 https://nvd.nist.gov/vuln/detail/CVE-2019-11759
mfsa2019-33 https://www.mozilla.org/en-US/security/advisories/mfsa2019-33
mfsa2019-34 https://www.mozilla.org/en-US/security/advisories/mfsa2019-34
mfsa2019-35 https://www.mozilla.org/en-US/security/advisories/mfsa2019-35
RHSA-2019:3193 https://access.redhat.com/errata/RHSA-2019:3193
RHSA-2019:3196 https://access.redhat.com/errata/RHSA-2019:3196
RHSA-2019:3281 https://access.redhat.com/errata/RHSA-2019:3281
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-2019-11759.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:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11759
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-2019-11759
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-2019-11759
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 0.86796
EPSS Score 0.01394
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.