Vulnerability Details : CVE-2020-12647
Unisys ALGOL Compiler 58.1 before 58.1a.15, 59.1 before 59.1a.9, and 60.0 before 60.0a.5 can emit invalid code sequences under rare circumstances related to syntax. The resulting code could, for example, trigger a system fault or adversely affect confidentiality, integrity, and availability.
Products affected by CVE-2020-12647
- cpe:2.3:a:unisys:algol_compiler:*:*:*:*:*:*:*:*
- cpe:2.3:a:unisys:algol_compiler:*:*:*:*:*:*:*:*
- cpe:2.3:a:unisys:algol_compiler:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12647
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12647
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
2.0
|
6.0
|
NIST |
References for CVE-2020-12647
-
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=55
Vulnerability Report - Under rare circumstances, the Algol Compiler can emit invalid code sequencesVendor Advisory
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