Vulnerability Details : CVE-2020-4956
IBM Spectrum Protect Operations Center 7.1 and 8.1 is vulnerable to a denial of service, caused by a RPC that allows certain cache values to be set and dumped to a file. By setting a grossly large cache value and dumping that cached value to a file multiple times, a remote attacker could exploit this vulnerability to cause the consumption of all memory resources. IBM X-Force ID: 192156.
Vulnerability category: Denial of service
Products affected by CVE-2020-4956
- IBM » Spectrum Protect Operations CenterVersions from including (>=) 8.1.0.000 and before (<) 8.1.10.200cpe:2.3:a:ibm:spectrum_protect_operations_center:*:*:*:*:*:*:*:*
- IBM » Spectrum Protect Operations CenterVersions from including (>=) 7.1.0.000 and before (<) 7.1.13.000cpe:2.3:a:ibm:spectrum_protect_operations_center:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-4956
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-4956
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.3
|
LOW | AV:A/AC:M/Au:S/C:N/I:N/A:P |
4.4
|
2.9
|
NIST | |
4.8
|
MEDIUM | CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.2
|
3.6
|
IBM Corporation | |
4.8
|
MEDIUM | CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.2
|
3.6
|
NIST |
CWE ids for CVE-2020-4956
-
The product does not properly control the allocation and maintenance of a limited resource.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-4956
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/192156
IBM Spectrum Protect Operations Center denial of service CVE-2020-4956 Vulnerability ReportVDB Entry;Vendor Advisory
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https://www.ibm.com/support/pages/node/6404966
Security Bulletin: Multiple vulnerabilities in IBM Spectrum Protect Operations Center (CVE-2020-4954, CVE-2020-4955, CVE-2020-4956)Patch;Vendor Advisory
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