| Vulnerability Name: | CCN-209531 | ||||||
| Published: | 2021-09-16 | ||||||
| Updated: | 2021-09-16 | ||||||
| Summary: | Microsoft Windows is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the "cmd.exe" commandline interpreter. By sending specially-crafted arguments using /c /k flags, a local authenticated attacker could overflow a buffer and execute arbitrary code on the system. | ||||||
| CVSS v3 Severity: | 5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L) 4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:R)
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| CVSS v2 Severity: | 4.3 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:P/A:P)
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| Vulnerability Consequences: | Gain Access | ||||||
| References: | Source: XF Type: UNKNOWN ms-windows-cmdexe-bo(209531) Source: CCN Type: Packet Storm Security [09-16-2021] Microsoft Windows cmd.exe Stack Buffer Overflow Source: CCN Type: Full-Disclosure Mailing List, Sat, 18 Sep 2021 01:40:32 -0400 Windows NT Command-line Interpreter "cmd.exe" / Stack Buffer Overflow Source: CCN Type: Full-Disclosure Mailing List, Sat, 18 Sep 2021 17:48:45 -0400 Windows NT Command-line Interpreter "cmd.exe" - Stack Buffer Overflow / PoC Video Source: EXPLOIT-DB Type: EXPLOIT Offensive Security Exploit Database [09-24-2021] Source: CCN Type: Microsoft Web site Microsoft Windows (Windows NT family and Windows CE family) | ||||||
| Vulnerable Configuration: | Configuration CCN 1: Denotes that component is vulnerable | ||||||
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