7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.011 Low
EPSS
Percentile
82.6%
IBM UrbanCode Release version 6.2.5.3 - 6.2.5.4 are affected by CVE-2021-30639
CVEID:CVE-2021-30639
**DESCRIPTION:**Apache Tomcat is vulnerable to a denial of service, caused by improper error handling during non-blocking I/O. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to trigger non-blocking I/O errors resulting in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205212 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Product(s) | Version(s) |
---|---|
IBM UrbanCode Release | 6.2.5.3 - 6.2.5.4 |
IBM strongly recommends addressing the vulnerability now by upgrading to IBM UrbanCode Release version 6.2.5.5 or above.
Affected Supporting Product(s)
|
Remediation/Fix
—|—
IBM UrbanCode Release 6.2.5.3 - 6.2.5.4
|
Download IBM UrbanCode Release 6.2.5.5 – Includes Tomcat 8.5.69
None
CPE | Name | Operator | Version |
---|---|---|---|
ibm urbancode release | eq | 6.2.5.3 | |
ibm urbancode release | eq | 6.2.5.4 |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.011 Low
EPSS
Percentile
82.6%