CVE-2009-0849 EXPLOIT
7.5
HIGH · CVSS 2.0 · EPSS 16.5% (pctl 97)
Patch early
A public exploit exists.
Description
Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote attackers to (1) execute arbitrary code on Linux platforms via a long username field during backup domain authentication, related to libnnlindtb.so; or (2) cause a denial of service (daemon crash) on Windows platforms via a long username field during backup domain authentication, related to nnwindtb.dll. NOTE: some of these details are obtained from third party information.
Scoring
| CVSS | 7.5 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| EPSS | 16.55% — more likely to be exploited than 97% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2009-03-09 |
| Last modified | 2026-06-16 |
Affected (3)
| Vendor | Product |
|---|---|
| linux | linux kernel |
| microsoft | windows |
| novastor | novanet |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | NovaStor NovaNET 12 - 'DtbClsLogin()' Remote Stack Buffer Overflow | 2009-03-02 |
References
- http://osvdb.org/52301
- http://osvdb.org/52302
- http://secunia.com/advisories/34024
- http://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-Oveflow
- http://www.securityfocus.com/bid/33954
- https://exchange.xforce.ibmcloud.com/vulnerabilities/49074
- http://osvdb.org/52301
- http://osvdb.org/52302
- http://secunia.com/advisories/34024
- http://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-Oveflow
- http://www.securityfocus.com/bid/33954
- https://exchange.xforce.ibmcloud.com/vulnerabilities/49074
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