IBME58CF8213E8AE04F23F33FD4E7F9009B5B82E8BEDEB6D0BBD6AB0B6C878B314BSecurity Bulletin: IBM API Connect is impacted by a vulnerability in Golang (CVE-2021-27919)
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
23.3%
Summary
IBM API Connect has addressed the following vulnerability.
Vulnerability Details
CVEID:CVE-2021-27919
**DESCRIPTION:**Golang Go is vulnerable to a denial of service, caused by a flaw in the Reader.Open API when use a ZIP archive containing files start with “…/”. By persuading a victim to open a specially-crafted ZIP archive, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 5.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/198076 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Affected Products and Versions
| API Connect | V10.0.0.0 - V10.0.1.2 |
|---|---|
| API Connect | |
| V10.0.1-10.0.2 |
API Connect| V2018.4.1.0-2018.4.1.16
Remediation/Fixes
| Affected Product | Addressed in VRMF | APAR | Remediation/First Fix |
|---|
IBM API Connect
V2018.4.1.0-2018.4.1.16
| 2018.4.1.17| LI82279 |
Addressed in IBM API Connect V2018.4.1.17.
Follow this link and find the appropriate package.
http://www.ibm.com/support/fixcentral/swg/quickorder
IBM API Connect
V10.0.0.0-V10.0.1.1
| 10.0.1.2|
LI82279
|
Addressed in IBM API Connect V10.0.1.4.
Follow this link and find the appropriate package.
http://www.ibm.com/support/fixcentral/swg/quickorder
IBM API Connect
V10.0.1-10.0.2
| 10.0.3
|
LI82279
|
Addressed in IBM API Connect 10.0.3.
Follow this link and find the appropriate package.
http://www.ibm.com/support/fixcentral/swg/quickorder
Workarounds and Mitigations
None
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
23.3%