CISA KEV 정보
| 취약점명 | Exim Buffer Overflow Vulnerability |
|---|---|
| 설명 | Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Known |
| CWE | CWE-119 |
| 등록일 (KEV) | 2021-11-03 |
| 조치 기한 | 2022-05-03 |
| 추가 참고 | https://nvd.nist.gov/vuln/detail/CVE-2018-6789 |
NVD 상세 정보
CVSS v3.1: 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVSS v2.0: 7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P설명: An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely.
CWE: CWE-120 | CWE-120
참조
- http://openwall.com/lists/oss-security/2018/02/10/2 [Mailing List, Third Party Advisory]
- http://packetstormsecurity.com/files/162959/Exim-base64d-Buffer-Overflow.html [Exploit, Third Party Advisory, VDB Entry]
- http://www.openwall.com/lists/oss-security/2018/02/07/2 [Mailing List, Third Party Advisory]
- http://www.securityfocus.com/bid/103049 [Broken Link, Third Party Advisory, VDB Entry]
- http://www.securitytracker.com/id/1040461 [Broken Link, Third Party Advisory, VDB Entry]
- https://devco.re/blog/2018/03/06/exim-off-by-one-RCE-exploiting-CVE-2018-6789-en/ [Exploit, Third Party Advisory]
- https://exim.org/static/doc/security/CVE-2018-6789.txt [Vendor Advisory]
- https://git.exim.org/exim.git/commit/cf3cd306062a08969c41a1cdd32c6855f1abecf1 [Patch]
- https://lists.debian.org/debian-lts-announce/2018/02/msg00009.html [Mailing List, Third Party Advisory]
- https://usn.ubuntu.com/3565-1/ [Third Party Advisory]
- https://www.debian.org/security/2018/dsa-4110 [Mailing List, Third Party Advisory]
- https://www.exploit-db.com/exploits/44571/ [Exploit, Third Party Advisory, VDB Entry]
- https://www.exploit-db.com/exploits/45671/ [Exploit, Third Party Advisory, VDB Entry]
- http://openwall.com/lists/oss-security/2018/02/10/2 [Mailing List, Third Party Advisory]
- http://packetstormsecurity.com/files/162959/Exim-base64d-Buffer-Overflow.html [Exploit, Third Party Advisory, VDB Entry]
- ... 외 12건
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