9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:N/A:P
0.003 Low
EPSS
Percentile
63.8%
The Community Edition of IBM ILOG CPLEX Optimization Studio on Windows platform only has addressed the following vulnerability: libcurl is vulnerable to a denial of service.
CVEID:CVE-2021-22945
**DESCRIPTION:**cURL libcurl is vulnerable to a denial of service, caused by a use-after-free and double free flaw when sending data to an MQTT server. By sending a specially-crafted data, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/209451 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 ILOG CPLEX Optimization Studio (COS) | 20.1.0.1 |
IBM ILOG CPLEX Optimization Studio (COS) | 20.1 |
IBM ILOG CPLEX Optimization Studio (COS)| 12.10
IBM ILOG CPLEX Optimization Studio (COS)| 12.9
IBM ILOG CPLEX Optimization Studio (COS)| 12.8
Please replace the initial DLL version with the fixed version 7.79.1 available on Fix Central.
MD checksum: 343C94A75FD43F7F04CDE8A079C58E67
How to upgrade:
%CPLEX_STUDIO_DIR%/cplex/bin/x64_win64
where %CPLEX_STUDIO_DIR%
is the location where your CPLEX is installed.libcurl.dll
libcurl.dll
to your CPLEX binaries directory (you might need administrative rights).There is no workaround or mitigation
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:N/A:P
0.003 Low
EPSS
Percentile
63.8%