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Vulnerability details: VCID-gap6-uenz-aaam
Vulnerability ID VCID-gap6-uenz-aaam
Aliases CVE-2017-1000121
Summary The UNIX IPC layer in WebKit, including WebKitGTK+ prior to 2.16.3, does not properly validate message size metadata, allowing a compromised secondary process to trigger an integer overflow and subsequent buffer overflow in the UI process. This vulnerability does not affect Apple products.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-1000121.html
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generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000121
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2017-1000121
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2017-1000121
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2017-1000121
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2017-1000121
generic_textual Medium https://webkitgtk.org/security/WSA-2017-0007.html
ssvc Track http://trac.webkit.org/changeset/217126/webkit
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-1000121.html
https://api.first.org/data/v1/epss?cve=CVE-2017-1000121
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000121
https://webkitgtk.org/security/WSA-2017-0007.html
http://trac.webkit.org/changeset/217126/webkit
cpe:2.3:a:webkitgtk:webkitgtk\+:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:webkitgtk:webkitgtk\+:*:*:*:*:*:*:*:*
CVE-2017-1000121 https://nvd.nist.gov/vuln/detail/CVE-2017-1000121
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2017-1000121
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-2017-1000121
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:3.0/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-2017-1000121
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-2017-1000121
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: SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2024-02-16T16:37:57Z/ Found at http://trac.webkit.org/changeset/217126/webkit
Exploit Prediction Scoring System (EPSS)
Percentile 0.64201
EPSS Score 0.00251
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.