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
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
AI Score
Confidence
High
EPSS
Percentile
60.9%
Issue Overview:
A flaw was found in velocity. An attacker, able to modify Velocity templates, may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running the Servlet container. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2020-13936)
Affected Packages:
velocity
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update velocity to update your system.
New Packages:
noarch:
velocity-1.7-10.2.amzn2.noarch
velocity-manual-1.7-10.2.amzn2.noarch
velocity-javadoc-1.7-10.2.amzn2.noarch
velocity-demo-1.7-10.2.amzn2.noarch
src:
velocity-1.7-10.2.amzn2.src
Red Hat: CVE-2020-13936
Mitre: CVE-2020-13936
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | noarch | velocity | < 1.7-10.2.amzn2 | velocity-1.7-10.2.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | velocity-manual | < 1.7-10.2.amzn2 | velocity-manual-1.7-10.2.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | velocity-javadoc | < 1.7-10.2.amzn2 | velocity-javadoc-1.7-10.2.amzn2.noarch.rpm |
Amazon Linux | 2 | noarch | velocity-demo | < 1.7-10.2.amzn2 | velocity-demo-1.7-10.2.amzn2.noarch.rpm |
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
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
AI Score
Confidence
High
EPSS
Percentile
60.9%