Executive Summary
Informations | |||
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Name | CVE-2020-7586 | First vendor Publication | 2020-06-10 |
Vendor | Cve | Last vendor Modification | 2021-04-22 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | |||
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Overall CVSS Score | 7.8 | ||
Base Score | 7.8 | Environmental Score | 7.8 |
impact SubScore | 5.9 | Temporal Score | 7.8 |
Exploitabality Sub Score | 1.8 | ||
Attack Vector | Local | Attack Complexity | Low |
Privileges Required | Low | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | High |
Integrity Impact | High | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P) | |||
---|---|---|---|
Cvss Base Score | 4.6 | Attack Range | Local |
Cvss Impact Score | 6.4 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC PDM (All versions < V9.2), SIMATIC STEP 7 V5.X (All versions < V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 HF2). A buffer overflow vulnerability could allow a local attacker to cause a Denial-of-Service situation. The security vulnerability could be exploited by an attacker with local access to the affected systems. Successful exploitation requires user privileges but no user interaction. The vulnerability could allow an attacker to compromise the availability of the system as well as to have access to confidential information. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7586 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-122 | Heap-based Buffer Overflow (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Sources (Detail)
Source | Url |
---|---|
CONFIRM | https://us-cert.cisa.gov/ics/advisories/icsa-20-161-05 |
MISC | https://cert-portal.siemens.com/productcert/pdf/ssa-689942.pdf https://www.us-cert.gov/ics/advisories/icsa-20-161-05 |
Alert History
Date | Informations |
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2021-05-04 14:04:27 |
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2021-04-23 01:10:35 |
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2021-04-22 00:23:35 |
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2021-04-16 05:22:50 |
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2021-03-26 12:36:10 |
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2020-12-15 05:22:51 |
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2020-07-14 21:23:14 |
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2020-06-16 05:22:50 |
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2020-06-11 05:22:51 |
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2020-06-10 21:23:17 |
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