Vulnerability Description
In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 7.3.0, < 7.3.27 |
| Debian | Debian Linux | 9.0 |
| Netapp | Clustered Data Ontap | - |
| Oracle | Communications Diameter Signaling Router | >= 8.0.0, <= 8.5.0 |
Related Weaknesses (CWE)
References
- https://bugs.php.net/bug.php?id=80672Issue TrackingVendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00008.htmlMailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202105-23Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210312-0005/Third Party Advisory
- https://www.debian.org/security/2021/dsa-4856Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.htmlPatchThird Party Advisory
- https://www.tenable.com/security/tns-2021-14Third Party Advisory
- https://bugs.php.net/bug.php?id=80672Issue TrackingVendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00008.htmlMailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202105-23Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210312-0005/Third Party Advisory
- https://www.debian.org/security/2021/dsa-4856Third Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.htmlPatchThird Party Advisory
- https://www.tenable.com/security/tns-2021-14Third Party Advisory
FAQ
What is CVE-2021-21702?
CVE-2021-21702 is a vulnerability with a CVSS score of 5.3 (MEDIUM). In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a respon...
How severe is CVE-2021-21702?
CVE-2021-21702 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-21702?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Debian Debian Linux, Netapp Clustered Data Ontap, Oracle Communications Diameter Signaling Router.