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ubuntucveUbuntu.comUB:CVE-2016-0763
HistoryFeb 24, 2016 - 12:00 a.m.

CVE-2016-0763

2016-02-2400:00:00
ubuntu.com
ubuntu.com
18

6.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

55.1%

The setGlobalContext method in
org/apache/naming/factory/ResourceLinkFactory.java in Apache Tomcat 7.x
before 7.0.68, 8.x before 8.0.31, and 9.x before 9.0.0.M3 does not consider
whether ResourceLinkFactory.setGlobalContext callers are authorized, which
allows remote authenticated users to bypass intended SecurityManager
restrictions and read or write to arbitrary application data, or cause a
denial of service (application disruption), via a web application that sets
a crafted global context.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchtomcat6< 6.0.35-1ubuntu3.7UNKNOWN
ubuntu14.04noarchtomcat6< 6.0.39-1ubuntu0.1UNKNOWN
ubuntu16.04noarchtomcat6< 6.0.45+dfsg-1UNKNOWN
ubuntu14.04noarchtomcat7< 7.0.52-1ubuntu0.6UNKNOWN
ubuntu15.10noarchtomcat7< 7.0.64-1ubuntu0.3UNKNOWN

6.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

55.1%