| Vulnerability Name: | CVE-2022-37451 (CCN-233014) | ||||||||||||
| Assigned: | 2021-08-06 | ||||||||||||
| Published: | 2021-08-06 | ||||||||||||
| Updated: | 2022-09-29 | ||||||||||||
| Summary: | Exim before 4.96 has an invalid free in pam_converse in auths/call_pam.c because store_free is not used after store_malloc. | ||||||||||||
| CVSS v3 Severity: | 7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) 6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
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| CVSS v2 Severity: | 7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
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| Vulnerability Type: | CWE-763 | ||||||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||||||
| References: | Source: MITRE Type: CNA CVE-2022-37451 Source: MISC Type: Third Party Advisory https://cwe.mitre.org/data/definitions/762.html Source: XF Type: UNKNOWN exim-cve202237451-dos(233014) Source: CCN Type: Exim GIT Repository Fix PAM auth. Bug 2813 Source: MISC Type: Patch, Third Party Advisory https://github.com/Exim/exim/commit/51be321b27825c01829dffd90f11bfff256f7e42 Source: MISC Type: Release Notes, Third Party Advisory https://github.com/Exim/exim/compare/exim-4.95...exim-4.96 Source: MISC Type: Release Notes, Third Party Advisory https://github.com/Exim/exim/wiki/EximSecurity Source: MISC Type: Exploit, Patch, Third Party Advisory https://github.com/ivd38/exim_invalid_free Source: MISC Type: Mailing List, Release Notes, Vendor Advisory https://lists.exim.org/lurker/message/20220625.141825.d6de6074.en.html Source: FEDORA Type: Mailing List, Third Party Advisory FEDORA-2022-1ca1d22165 Source: FEDORA Type: Mailing List, Third Party Advisory FEDORA-2022-f9a8388e62 Source: CCN Type: Exim Web site Exim Source: MISC Type: Vendor Advisory https://www.exim.org/static/doc/security/ Source: CCN Type: oss-sec Mailing List, Sat, 6 Aug 2022 12:06:36 +0300 Exim 4.95 invalid free Source: MISC Type: Mailing List, Third Party Advisory https://www.openwall.com/lists/oss-security/2022/08/06/1 | ||||||||||||
| Vulnerable Configuration: | Configuration 1: Configuration 2:  Denotes that component is vulnerable | ||||||||||||
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