Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2021-22880 CVE-2021-22881 |
CWE-ID | CWE-185 CWE-601 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Ruby on Rails Universal components / Libraries / Scripting languages |
Vendor | Rails |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU50606
Risk: Medium
CVSSv3.1:
CVE-ID: CVE-2021-22880
CWE-ID:
Exploit availability:
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect regular expression for money processing format in the PostgreSQL adapter. A remote attacker can pass specially crafted input to the application and perform a regular expression denial of service (ReDOS) attack.
Install updates from vendor's website.
Vulnerable software versionsRuby on Rails: 5.0.0 - 6.1.2
Fixed software versionsCPE2.3 External links
http://github.com/rails/rails/releases/tag/v6.1.2.1
http://github.com/rails/rails/releases/tag/v6.0.3.5
http://github.com/rails/rails/releases/tag/v5.2.4.5
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
EUVDB-ID: #VU50607
Risk: Low
CVSSv3.1:
CVE-ID: CVE-2021-22881
CWE-ID:
Exploit availability:
DescriptionThe vulnerability allows a remote attacker to redirect victims to arbitrary URL.
The vulnerability exists due to improper sanitization of user-supplied data, when the allowed host starts with a dot. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.
Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.
MitigationInstall updates from vendor's website.
Vulnerable software versionsRuby on Rails: 6.0.0 - 6.1.2
Fixed software versionsCPE2.3 External links
http://github.com/rails/rails/releases/tag/v6.1.2.1
http://github.com/rails/rails/releases/tag/v6.0.3.5
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?