Backdoor.Win32.NinjaSpy.c HTTP PUT C:\WINDOWS\cmd.dll buffer overflow

Summaryinfo

A vulnerability, which was classified as critical, has been found in Backdoor.Win32.NinjaSpy.c. The impacted element is an unknown function of the file C:\WINDOWS\cmd.dll of the component HTTP PUT Handler. Performing a manipulation results in buffer overflow. The attack is possible to be carried out remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability classified as critical has been found in Backdoor.Win32.NinjaSpy.c (Remote Access Software) (affected version unknown). This affects an unknown functionality of the file C:\WINDOWS\cmd.dll of the component HTTP PUT Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 01/08/2021 as MVID-2021-0018. It is possible to read the advisory at malvuln.com. Technical details and a public exploit are known.

The exploit is shared for download at malvuln.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Remote Access Software

Name

• Backdoor.Win32.NinjaSpy.c

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #5372: BACKDOOR.WIN32.NINJASPY.C / Remote Stack Buffer Overflow (by malvuln)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion