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Vulnerability details: VCID-t865-d26q-aaaj
Vulnerability ID VCID-t865-d26q-aaaj
Aliases CVE-2017-7826
Summary Memory safety bugs were reported in Firefox 56 and Firefox ESR 52.4. 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 < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
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/2017/CVE-2017-7826.html
rhas Critical https://access.redhat.com/errata/RHSA-2017:3247
rhas Important https://access.redhat.com/errata/RHSA-2017:3372
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7826.json
epss 0.00676 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
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epss 0.00676 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.00694 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.00694 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
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epss 0.02508 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
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epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
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epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
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epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
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epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.02548 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
epss 0.10134 https://api.first.org/data/v1/epss?cve=CVE-2017-7826
rhbs urgent https://bugzilla.redhat.com/show_bug.cgi?id=1513308
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7826
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7828
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7829
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7830
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7846
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7847
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7848
cvssv2 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 10.0 https://nvd.nist.gov/vuln/detail/CVE-2017-7826
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2017-7826
archlinux Critical https://security.archlinux.org/AVG-494
archlinux Critical https://security.archlinux.org/AVG-530
generic_textual Low https://ubuntu.com/security/notices/USN-3477-1
generic_textual Medium https://ubuntu.com/security/notices/USN-3490-1
generic_textual Medium https://ubuntu.com/security/notices/USN-3688-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3477-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3490-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3688-1
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-24
generic_textual Low https://www.mozilla.org/en-US/security/advisories/mfsa2017-24/
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-25
generic_textual Medium https://www.mozilla.org/en-US/security/advisories/mfsa2017-25/
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-26
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-7826.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7826.json
https://api.first.org/data/v1/epss?cve=CVE-2017-7826
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1394530%2C1369561%2C1411458%2C1400003%2C1395138%2C1408412%2C1393840%2C1400763%2C1339259%2C1394265%2C1407740%2C1407751%2C1408005%2C1406398%2C1387799%2C1261175%2C1400554%2C1375146%2C1397811%2C1404636%2C1401804
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7826
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7828
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7829
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7830
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7846
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7847
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7848
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2017/11/msg00018.html
https://lists.debian.org/debian-lts-announce/2017/12/msg00001.html
https://ubuntu.com/security/notices/USN-3477-1
https://ubuntu.com/security/notices/USN-3490-1
https://ubuntu.com/security/notices/USN-3688-1
https://usn.ubuntu.com/3688-1/
https://usn.ubuntu.com/usn/usn-3477-1
https://usn.ubuntu.com/usn/usn-3490-1
https://usn.ubuntu.com/usn/usn-3688-1
https://www.debian.org/security/2017/dsa-4035
https://www.debian.org/security/2017/dsa-4061
https://www.debian.org/security/2017/dsa-4075
https://www.mozilla.org/en-US/security/advisories/mfsa2017-24/
https://www.mozilla.org/en-US/security/advisories/mfsa2017-25/
https://www.mozilla.org/security/advisories/mfsa2017-24/
https://www.mozilla.org/security/advisories/mfsa2017-25/
https://www.mozilla.org/security/advisories/mfsa2017-26/
http://www.securityfocus.com/bid/101832
http://www.securitytracker.com/id/1039803
1513308 https://bugzilla.redhat.com/show_bug.cgi?id=1513308
ASA-201711-23 https://security.archlinux.org/ASA-201711-23
ASA-201711-43 https://security.archlinux.org/ASA-201711-43
AVG-494 https://security.archlinux.org/AVG-494
AVG-530 https://security.archlinux.org/AVG-530
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:17.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2017-7826 https://nvd.nist.gov/vuln/detail/CVE-2017-7826
mfsa2017-24 https://www.mozilla.org/en-US/security/advisories/mfsa2017-24
mfsa2017-25 https://www.mozilla.org/en-US/security/advisories/mfsa2017-25
mfsa2017-26 https://www.mozilla.org/en-US/security/advisories/mfsa2017-26
RHSA-2017:3247 https://access.redhat.com/errata/RHSA-2017:3247
RHSA-2017:3372 https://access.redhat.com/errata/RHSA-2017:3372
USN-3477-1 https://usn.ubuntu.com/3477-1/
USN-3490-1 https://usn.ubuntu.com/3490-1/
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-2017-7826.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://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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: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:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2017-7826
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-2017-7826
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 0.79713
EPSS Score 0.00676
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.