Out-of-bounds Read in Vector 35 Binary Ninja
CVE-2021-31515
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Vector 35 Binary Ninja 2.3.2660 (Build ID 88f343c3). User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of BNDB files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13668.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Vector 35 Binary Ninja — versions 2.3.2660 (Build ID 88f343c3)
- Vector35 Binary Ninja — versions 2.3.2660
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-21-678/ (VDB Entry, Third Party Advisory)
- binary.ninja/2021/06/03/2.4-release.html (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-31515?
- CVE-2021-31515 is a high-severity vulnerability in Vector 35 Binary Ninja, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2021-06-29.
- How severe is CVE-2021-31515?
- High severity. CVSS v3 base score is 7.8 out of 10.