// For flags

CVE-2021-20546

 

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

IBM Spectrum Protect Client 8.1.0.0 through 8.1.11.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and cause the application to crash. IBM X-Force ID: 198934

IBM Spectrum Protect Client versiones 8.1.0.0 hasta 8.1.11.0, es vulnerable a un desbordamiento de búfer en la región stack de la memoria, causado por una comprobación de límites inapropiada. Un atacante local podría desbordar un búfer y causar que la aplicación se bloquee. IBM X-Force ID: 198934

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-17 CVE Reserved
  • 2021-04-26 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ibm
Search vendor "Ibm"
 Spectrum Protect Client
Search vendor "Ibm" for product "Spectrum Protect Client"
 >= 8.1.0.0 <= 8.1.11.0
Search vendor "Ibm" for product "Spectrum Protect Client" and version " >= 8.1.0.0 <= 8.1.11.0"
-
Affected
Ibm
Search vendor "Ibm"
 Spectrum Protect For Space Management
Search vendor "Ibm" for product "Spectrum Protect For Space Management"
 >= 8.1.0.0 <= 8.1.11.0
Search vendor "Ibm" for product "Spectrum Protect For Space Management" and version " >= 8.1.0.0 <= 8.1.11.0"
-
Affected