Vulnerability · Published Dec 27, 2020 · Assigned by krcert
CVE-2020-7845Jiransecurity Spamsniper Stack-based Buffer Overflow Vulnerability
High 8.1
In plain English
A high-severity stack buffer overflow in Spamsniper from Jiransecurity. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.8% (higher than 87% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)2.8%top 13.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Spamsniper 5.0 ~ 5.2.7 contain a stack-based buffer overflow vulnerability caused by improper boundary checks when parsing MAIL FROM command. It leads remote attacker to execute arbitrary code via crafted packet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jiransecurity | Spamsniper | 5.2.7 – through 5.7.8 revision 5500 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://www.jiransecurity.com/ x_refsource_MISC
- https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35855 x_refsource_MISC