7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
microsoft.chakracore is vulnerable to privilege escalation. This happens because there is a flaw when getting the length property from ScriptFunction in the GetPropertyBuiltIns
function of JavascriptGeneratorFunction.cpp
.This CVE ID is different from CVE-2017-11886, CVE-2017-11889, CVE-2017-11890, CVE-2017-11893, CVE-2017-11894, CVE-2017-11895, CVE-2017-11901, CVE-2017-11903, CVE-2017-11905, CVE-2017-11905, CVE-2017-11907, CVE-2017-11908, CVE-2017-11909, CVE-2017-11910, CVE-2017-11911, CVE-2017-11913, CVE-2017-11914, CVE-2017-11916, CVE-2017-11918, and CVE-2017-11930.
CPE | Name | Operator | Version |
---|---|---|---|
microsoft.chakracore | le | 1.7.4 | |
microsoft.chakracore.vc140 | le | 1.7.4 |
github.com/Microsoft/ChakraCore/commit/b488088279391deaaacfce4f0756caaefc284109
github.com/Microsoft/ChakraCore/pull/4411
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11914
source.codeaurora.org/quic/le/meta-qti-bsp/commit/?id=e1a95254dd0ec874f884160aaf0f5ce7947a06c8
source.codeaurora.org/quic/le/meta-qti-bsp/commit/?id=ecd2fb4ab9e2a6851add554af03cebe337345c44
www.codeaurora.org/security-bulletin/2018/11/05/november-2018-code-aurora-forum-security-bulletin
www.exploit-db.com/exploits/43713/
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C