CVE-2021-3850: Authentication Bypass by Primary Weakness in adodb/adodb
First published: Tue Jan 25 2022(Updated: )
Authentication Bypass by Primary Weakness in GitHub repository adodb/adodb prior to 5.20.21.
Credit: security@huntr.dev security@huntr.dev
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/libphp-adodb | 5.20.14-1+deb10u1 5.20.19-1+deb11u1 5.21.4-1 | |
| ubuntu/libphp-adodb | <5.20.9-1ubuntu0.1~ | 5.20.9-1ubuntu0.1~ |
| ubuntu/libphp-adodb | <5.20.16-1ubuntu0.1~ | 5.20.16-1ubuntu0.1~ |
| ubuntu/libphp-adodb | <5.20.19-1ubuntu0.1 | 5.20.19-1ubuntu0.1 |
| ubuntu/libphp-adodb | <5.21.0-1 | 5.21.0-1 |
| ubuntu/libphp-adodb | <5.20.3-1ubuntu1+ | 5.20.3-1ubuntu1+ |
| ADOdb Lite | <=5.20.21 | |
| Debian Linux | =9.0 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2021-3850
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3850
- https://sources.debian.org/src/libphp-adodb/5.20.19-1/drivers/adodb-postgres64.inc.php/?hl=50#L54
- https://sources.debian.org/src/libphp-adodb/5.20.14-1/drivers/adodb-postgres64.inc.php/#L54
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1004376
- https://github.com/ADOdb/ADOdb/issues/793
- https://github.com/adodb/adodb/commit/b4d5ce70034c5aac3a1d51d317d93c037a0938d2
- https://github.com/adodb/adodb/commit/952de6c4273d9b1e91c2b838044f8c2111150c29
- https://github.com/ADOdb/ADOdb/security/advisories/GHSA-65mj-7c86-79jf
- https://huntr.dev/bounties/bdf5f216-4499-4225-a737-b28bc6f5801c/
- https://huntr.dev/bounties/bdf5f216-4499-4225-a737-b28bc6f5801c
- https://lists.debian.org/debian-lts-announce/2022/02/msg00006.html
- https://www.debian.org/security/2022/dsa-5101
- https://www.cve.org/CVERecord?id=CVE-2021-3850
- https://ubuntu.com/security/notices/USN-6825-1
- https://nvd.nist.gov/vuln/detail/CVE-2021-3850
- https://launchpad.net/bugs/cve/CVE-2021-3850
- https://ubuntu.com/security/CVE-2021-3850
Frequently Asked Questions
What is the severity of CVE-2021-3850?
CVE-2021-3850 has been classified as a critical vulnerability due to an authentication bypass flaw.
How do I fix CVE-2021-3850?
To remediate CVE-2021-3850, upgrade to libphp-adodb version 5.20.21 or later.
What software is affected by CVE-2021-3850?
CVE-2021-3850 affects the ADOdb library in versions prior to 5.20.21.
What types of systems are vulnerable to CVE-2021-3850?
Systems that use the affected versions of libphp-adodb on Debian or Ubuntu are susceptible to CVE-2021-3850.
Is CVE-2021-3850 a known issue in the software community?
Yes, CVE-2021-3850 is a reported vulnerability that has been documented in the software community.
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