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
0.387 Low
EPSS
Percentile
96.6%
A vulnerability in Apache Tomcat (CVE-2020-13935) affects the IBM FlashSystem models 840 and 900.
CVEID:CVE-2020-13935
**DESCRIPTION:**Apache Tomcat is vulnerable to a denial of service, caused by improper validation of the payload length in a WebSocket frame. By sending multiple requests with invalid payload lengths, a remote attacker could exploit this vulnerability to cause the application to enter into an infinite loop.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/185227 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Storage Node machine type and models (MTMs) affected:
Supported storage node code versions which are affected:
**Note:**For information on IBM FlashSystem V9000 SVC code levels affected and remediated, search for the equivalent security bulletin here: IBM Support
MTMs | VRMF | APAR | Remediation/First Fix |
---|---|---|---|
FlashSystem 840 MTMs: |
9840-AE1 and 9843-AE1
FlashSystem 900 MTMs:
9843-UF3, 9840-AE2, 9843-AE2, 9840-AE3, and 9843-AE3
Note: AE1 systems are no longer supported.
|
Code fixes are now available, the minimum VRMF containing the fix depending on the code stream:
Fixed Code VRMF:
1.6 stream: 1.6.1.3
1.5 stream: 1.5.2.8
| N/A | FlashSystem 900 fixes are available at IBM’s Fix Central website. FlashSystem 840 is no longer supported.
Upgrade to the latest supported firmware.
CPE | Name | Operator | Version |
---|---|---|---|
ibm flashsystem v9000 | eq | 1.5.2.8 | |
ibm flashsystem v9000 | eq | 1.6.1.3 | |
ibm flashsystem 900 | eq | 1.6.1.3 | |
ibm flashsystem 900 | eq | 1.5.2.8 |
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
0.387 Low
EPSS
Percentile
96.6%