VulnerabilityModified
CVE-2018-0683
Buffer overflow in Denbun by NEOJAPAN Inc.
CRITICAL 9.8EPSS 3.58%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.58% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- neo/debun imap · neo/debun pop
- Source
- vultures@jpcert.or.jp
References
- http://jvn.jp/en/jp/JVN00344155/index.htmlThird Party Advisory
- https://www.denbun.com/en/imap/support/security/181003.htmlVendor Advisory
- https://www.denbun.com/en/pop/support/security/181003.htmlVendor Advisory
- http://jvn.jp/en/jp/JVN00344155/index.htmlThird Party Advisory
- https://www.denbun.com/en/imap/support/security/181003.htmlVendor Advisory
- https://www.denbun.com/en/pop/support/security/181003.htmlVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.