Vulnerability Details : CVE-2018-0683
Buffer overflow in Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R4.0 and earlier, Denbun IMAP version V3.3I R4.0 and earlier) allows remote attackers to execute arbitrary code or cause a denial-of-service (DoS) condition via Cookie data.
Vulnerability category: OverflowExecute codeDenial of service
Products affected by CVE-2018-0683
- cpe:2.3:a:neo:debun_imap:*:*:*:*:*:*:*:*
- cpe:2.3:a:neo:debun_pop:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-0683
6.74%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-0683
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2018-0683
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-0683
-
https://www.denbun.com/en/pop/support/security/181003.html
Denbun POP - Important Information | Denbun, The Next Generation WebMail SystemVendor Advisory
-
https://www.denbun.com/en/imap/support/security/181003.html
Denbun IMAP - Important Information | Denbun, The Next Generation WebMail SystemVendor Advisory
-
http://jvn.jp/en/jp/JVN00344155/index.html
JVN#00344155: Multiple vulnerabilities in DenbunThird Party Advisory
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