Risk | High |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | N/A |
CWE-ID | CWE-502 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Apache Dubbo Web applications / Other software |
Vendor | Apache Foundation |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
Updated: 07.02.2021
Changed bulletin status to patched.
EUVDB-ID: #VU50268
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-502 - Deserialization of Untrusted Data
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data within readUTF in Dubbo protocol. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall update from vendor's website.
Vulnerable software versionsApache Dubbo: 2.0.7 - 2.7.8
External linkshttp://www.zerodayinitiative.com/advisories/ZDI-21-127/
http://github.com/apache/dubbo/releases/tag/dubbo-2.7.9
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.
EUVDB-ID: #VU50269
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-502 - Deserialization of Untrusted Data
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data within decodeBody in Dubbo protocol. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall update from vendor's website.
Vulnerable software versionsApache Dubbo: 2.0.7 - 2.7.8
External linkshttp://www.zerodayinitiative.com/advisories/ZDI-21-128/
http://github.com/apache/dubbo/releases/tag/dubbo-2.7.9
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.