CVE-2001-1558
Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause...
Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash).
Exploit likelihood
What each source reports
NVD Score used
5.0
Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash).
- Record
CVE-2001-1558- 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
Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash).
- Record
CVE-2001-1558- Updated
- 2026-11-02
EUVDEUVD-2001-1535 No score
Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash).
- Record
EUVD-2001-1535- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hx2p-723w-fjph No score
Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause...
Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash).
- Record
GHSA-hx2p-723w-fjph- 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-2001-1558 is a medium vulnerability (CVSS 5.0) in Snort, published December 31, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.07%, the 64th percentile. No source names a fixed version.