Back
CVE-2002-1911
ZoneAlarm Pro 3.0 and 3.1, when configured to block all traffic, allows remote attackers to cause a denial of service (CPU and memory…
Medium5.0EPSS 3.1%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
ZoneAlarm Pro 3.0 and 3.1, when configured to block all traffic, allows remote attackers to cause a denial of service (CPU and memory consumption) via a large number of SYN packets (SYN flood). NOTE: the vendor was not able to reproduce the issue.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 3.1% · top 12% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (4)
- 5975 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20021017 Re: NSSI-2002-zonealarm3: ZoneAlarm Pro Denial of Service Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20021016 NSSI-2002-zonealarm3: ZoneAlarm Pro Denial of Service Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- zonealarm-synflood-dos(10379) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .