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ubuntuUbuntuUSN-4569-1
HistoryOct 05, 2020 - 12:00 a.m.

Yaws vulnerabilities

2020-10-0500:00:00
ubuntu.com
61

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

9.8 High

CVSS3

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

9.7 High

AI Score

Confidence

High

0.614 Medium

EPSS

Percentile

97.8%

Releases

  • Ubuntu 18.04 ESM

Packages

  • yaws - High performance HTTP 1.1 webserver written in Erlang

Details

It was discovered that Yaws did not properly sanitize XML input. A remote
attacker could use this vulnerability to execute an XML External Entity
(XXE) injection attack. (CVE-2020-24379)

It was discovered that Yaws mishandled certain input when running CGI
scripts. A remote attacker could use this vulnerability to execute
arbitrary commands. (CVE-2020-24916)

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarcherlang-yapp< 2.0.4+dfsg-2ubuntu0.1UNKNOWN
Ubuntu18.04noarcherlang-yaws< 2.0.4+dfsg-2ubuntu0.1UNKNOWN
Ubuntu18.04noarcherlang-yaws-dbgsym< 2.0.4+dfsg-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchyaws< 2.0.4+dfsg-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchyaws-chat< 2.0.4+dfsg-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchyaws-doc< 2.0.4+dfsg-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchyaws-mail< 2.0.4+dfsg-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchyaws-wiki< 2.0.4+dfsg-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchyaws-yapp< 2.0.4+dfsg-2ubuntu0.1UNKNOWN

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

9.8 High

CVSS3

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

9.7 High

AI Score

Confidence

High

0.614 Medium

EPSS

Percentile

97.8%