Multiple vulnerabilities in Vector 35 Binary Ninja



Published: 2021-06-11
Risk High
Patch available YES
Number of vulnerabilities 2
CVE ID CVE-2021-31515
CVE-2021-31516
CWE ID CWE-787
CWE-416
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Binary Ninja
Web applications / CMS

Vendor

Security Advisory

1) Out-of-bounds write

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2021-31515

CWE-ID: CWE-787 - Out-of-bounds Write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in the BNDB files. A remote attacker can create a specially crafted BNDB file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Binary Ninja: before 2.4.2846

CPE External links

https://www.zerodayinitiative.com/advisories/ZDI-21-678/
https://binary.ninja/2021/06/03/2.4-release.html#security-advisories

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Use-after-free

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2021-31516

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when parsing the BNDB files. A remote attacker can trick a victim to open a specially crafted BNDB file and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Binary Ninja: before 2.4.2846

CPE External links

https://www.zerodayinitiative.com/advisories/ZDI-21-677/
https://binary.ninja/2021/06/03/2.4-release.html#security-advisories

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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