9 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.03 Low
EPSS
Percentile
91.0%
Issue Overview:
Python debugger accessible to authorized users:
A flaw was found in the way “hg serve --stdio” command in Mercurial handled command-line options. A remote, authenticated attacker could use this flaw to execute arbitrary code on the Mercurial server by using specially crafted command-line options. (CVE-2017-9462)
Affected Packages:
mercurial
Issue Correction:
Run yum update mercurial to update your system.
New Packages:
i686:
mercurial-python26-3.7.3-1.28.amzn1.i686
mercurial-debuginfo-3.7.3-1.28.amzn1.i686
mercurial-common-3.7.3-1.28.amzn1.i686
mercurial-python27-3.7.3-1.28.amzn1.i686
emacs-mercurial-el-3.7.3-1.28.amzn1.i686
emacs-mercurial-3.7.3-1.28.amzn1.i686
src:
mercurial-3.7.3-1.28.amzn1.src
x86_64:
mercurial-python27-3.7.3-1.28.amzn1.x86_64
mercurial-python26-3.7.3-1.28.amzn1.x86_64
emacs-mercurial-3.7.3-1.28.amzn1.x86_64
mercurial-common-3.7.3-1.28.amzn1.x86_64
mercurial-debuginfo-3.7.3-1.28.amzn1.x86_64
emacs-mercurial-el-3.7.3-1.28.amzn1.x86_64
Red Hat: CVE-2017-9462
Mitre: CVE-2017-9462
9 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.03 Low
EPSS
Percentile
91.0%