CVE-2015-1522
UnknownEPSS 1.78%
Last modified
CVE-2015-1522 is a vulnerability of currently unknown severity. analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not reject certain non-zero values of a packet length, which allows remote attackers to cause a denial of service (buffer overflow or buffer over-read) via a crafted DNP3 packet.. EPSS estimates a 1.78% chance of exploitation in the next 30 days.
Description
analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not reject certain non-zero values of a packet length, which allows remote attackers to cause a denial of service (buffer overflow or buffer over-read) via a crafted DNP3 packet.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Bro | Bro | <= 2.3.1 |
References
- https://github.com/bro/bro/commit/6cedd67c381ff22fde653adf02ee31caf66c81a0Patch, Vendor Advisory
- https://github.com/bro/bro/commit/6cedd67c381ff22fde653adf02ee31caf66c81a0Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-1522?
analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not reject certain non-zero values of a packet length, which allows remote attackers to cause a denial of service (buffer overflow or buffer over-read) via a crafted DNP3 packet.
How severe is CVE-2015-1522?
Severity scoring for CVE-2015-1522 is pending analysis. The EPSS model estimates a 1.78% probability of exploitation in the next 30 days.
How do I fix CVE-2015-1522?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2015-1522?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST