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ubuntucveUbuntu.comUB:CVE-2017-7674
HistoryAug 10, 2017 - 12:00 a.m.

CVE-2017-7674

2017-08-1000:00:00
ubuntu.com
ubuntu.com
20

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.003

Percentile

68.3%

The CORS Filter in Apache Tomcat 9.0.0.M1 to 9.0.0.M21, 8.5.0 to 8.5.15,
8.0.0.RC1 to 8.0.44 and 7.0.41 to 7.0.78 did not add an HTTP Vary header
indicating that the response varies depending on Origin. This permitted
client and server side cache poisoning in some circumstances.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchtomcat7< 7.0.52-1ubuntu0.13UNKNOWN
ubuntu16.04noarchtomcat7< anyUNKNOWN
ubuntu16.04noarchtomcat8< 8.0.32-1ubuntu1.5UNKNOWN
ubuntu17.04noarchtomcat8< 8.0.38-2ubuntu2.2UNKNOWN

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.003

Percentile

68.3%