CVE-2011-0652 json
lnsfw1.sys 6.0.2900.5512 in Look 'n' Stop Firewall 2.06p4 and 2.07 allows local users to cause a denial of service (crash) via a crafted 0x…
published 2011-01-28 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-0670
- cvss
- 2.1
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 55%
- public exploits
- 1
- Exploit-DB
Summary
lnsfw1.sys 6.0.2900.5512 in Look 'n' Stop Firewall 2.06p4 and 2.07 allows local users to cause a denial of service (crash) via a crafted 0x80000064 IOCTL request that triggers an assertion failure. NOTE: some of these details are obtained from third party information.
Timeline
- First public exploit (EDB-16021)
- Published
Exploit prediction
0.75% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- EDB-16021 Look n stop - Local Denial of Service dos, 2011-01-21
- securityfocus.com http://www.securityfocus.com/bid/45949 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
exploit-db.com
/exploits/16021
exploit
-
securityfocus.com
/bid/45949
vdb-entry, exploit
-
secunia.com
/advisories/43044
third-party-advisory, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/64851
vdb-entry
-
osvdb.org
/70638
vdb-entry
Sources
- CVE List CVE-2011-0652
- NVD CVE-2011-0652
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.