CVE-2002-2121
SurfControl SuperScout Email filter for SMTP 3.5.1 allows remote attackers to cause a denial of...
SurfControl SuperScout Email filter for SMTP 3.5.1 allows remote attackers to cause a denial of service (crash) via a long SMTP (1) HELO or (2) RCPT TO command, possibly due to a buffer overflow.
Exploit likelihood
What each source reports
NVD Score used
SurfControl SuperScout Email filter for SMTP 3.5.1 allows remote attackers to cause a denial of service (crash) via a long SMTP (1) HELO or (2) RCPT TO command, possibly due to a buffer overflow.
- Record
CVE-2002-2121- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
SurfControl SuperScout Email filter for SMTP 3.5.1 allows remote attackers to cause a denial of service (crash) via a long SMTP (1) HELO or (2) RCPT TO command, possibly due to a buffer overflow.
- Record
CVE-2002-2121- Updated
- 2026-11-02
EUVDEUVD-2002-2100 No score
SurfControl SuperScout Email filter for SMTP 3.5.1 allows remote attackers to cause a denial of service (crash) via a long SMTP (1) HELO or (2) RCPT TO command, possibly due to a buffer overflow.
- Record
EUVD-2002-2100- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9jpj-mr88-j5c8 No score
SurfControl SuperScout Email filter for SMTP 3.5.1 allows remote attackers to cause a denial of...
SurfControl SuperScout Email filter for SMTP 3.5.1 allows remote attackers to cause a denial of service (crash) via a long SMTP (1) HELO or (2) RCPT TO command, possibly due to a buffer overflow.
- Record
GHSA-9jpj-mr88-j5c8- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2002-2121 is a medium vulnerability (CVSS 5.0) in Surfcontrol Superscout Email Filter, published December 31, 2002. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.57%, the 85th percentile. No source names a fixed version.