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ubuntucveUbuntu.comUB:CVE-2017-12621
HistorySep 28, 2017 - 12:00 a.m.

CVE-2017-12621

2017-09-2800:00:00
ubuntu.com
ubuntu.com
13

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.006

Percentile

78.2%

During Jelly (xml) file parsing with Apache Xerces, if a custom doctype
entity is declared with a “SYSTEM” entity with a URL and that entity is
used in the body of the Jelly file, during parser instantiation the parser
will attempt to connect to said URL. This could lead to XML External Entity
(XXE) attacks in Apache Commons Jelly before 1.0.1.

Notes

Author Note
msalvatore Eventhough the version of jenkins-commons-jelly in trusty and xenial is 1.1, the fix is still needed.
OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchjenkins-commons-jelly< anyUNKNOWN

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.006

Percentile

78.2%