| Vulnerability Name: | CVE-2023-3817 (CCN-262046) | ||||||
| Assigned: | 2023-07-31 | ||||||
| Published: | 2023-07-31 | ||||||
| Updated: | 2023-08-01 | ||||||
| Summary: | OpenSSL is vulnerable to a denial of service, caused by a flaw when using the DH_check(), DH_check_ex() or EVP_PKEY_param_check() functions to check a DH key or DH parameters. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause long delays, and results in a denial of service condition. | ||||||
| CVSS v3 Severity: | 3.7 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) 3.2 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
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| CVSS v2 Severity: | 2.6 Low (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:P)
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| Vulnerability Consequences: | Denial of Service | ||||||
| References: | Source: MITRE Type: CNA CVE-2023-3817 Source: openssl-security@openssl.org Type: UNKNOWN openssl-security@openssl.org Source: openssl-security@openssl.org Type: UNKNOWN openssl-security@openssl.org Source: XF Type: UNKNOWN openssl-cve20233817-dos(262046) Source: openssl-security@openssl.org Type: UNKNOWN openssl-security@openssl.org Source: openssl-security@openssl.org Type: UNKNOWN openssl-security@openssl.org Source: openssl-security@openssl.org Type: UNKNOWN openssl-security@openssl.org Source: openssl-security@openssl.org Type: UNKNOWN openssl-security@openssl.org Source: CCN Type: OpenSSL Security Advisory [31st July 2023] Excessive time spent checking DH q parameter value (CVE-2023-3817) Source: openssl-security@openssl.org Type: UNKNOWN openssl-security@openssl.org | ||||||
| Vulnerable Configuration: | Configuration CCN 1: Denotes that component is vulnerable | ||||||
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