Backdoor.Win32.Zombam.j HTTP Service Port 80 buffer overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical has been found in Backdoor.Win32.Zombam.j. This issue affects some unknown processing of the component HTTP Service Port 80. This manipulation causes buffer overflow. Remote exploitation of the attack is possible. Furthermore, an exploit is available.
Details
A vulnerability has been found in Backdoor.Win32.Zombam.j (Remote Access Software) (version now known) and classified as critical. Affected by this vulnerability is some unknown processing of the component HTTP Service Port 80. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was published 01/03/2021 as MVID-2021-0006. It is possible to read the advisory at malvuln.com. Technical details are unknown but a public exploit is available.
It is possible to download the exploit 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.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.6VulDB Meta Temp Score: 5.6
VulDB Base Score: 5.6
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Buffer overflowCWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
01/03/2021 🔍01/03/2021 🔍
01/03/2021 🔍
Sources
Advisory: MVID-2021-0006Status: Not defined
GCVE (VulDB): GCVE-100-167215
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 01/03/2021 09:09Changes: 01/03/2021 09:09 (38)
Complete: 🔍
Submitter: malvuln
Cache ID: 216::103
Submit
Accepted
- Submit #5032: Backdoor.Win32.Zombam.j / Remote Stack Buffer Overflow (by malvuln)
Be aware that VulDB is the high quality source for vulnerability data.
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