CVE-2009-0849
CVE-2009-0849 is a high-severity vulnerability in Novastor Novanet with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 17% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.
Key facts
- Severity: High (CVSS 2.0 base score 7.5)
- EPSS exploit prediction: 17% (97th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Novastor Novanet
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2009-0849?
- 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.
- How severe is CVE-2009-0849?
- CVE-2009-0849 has a CVSS 2.0 base score of 7.5, rated high severity.
- Is CVE-2009-0849 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 17% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2009-0849?
- CVE-2009-0849 affects Novastor Novanet. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2009-0849?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2009-0849 published?
- CVE-2009-0849 was published on 2009-03-09 and last updated on 2026-06-16.
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
Affected products (1)
- cpe:2.3:a:novastor:novanet:12:*:*:*:*:*:*:*
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