NULL pointer dereference in Netapp Clustered Data Ontap

CVE-2021-21702

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.

EPSS: 0.032 (86.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-21702?
CVE-2021-21702 is a medium-severity vulnerability in Netapp Clustered Data Ontap, classified under NULL Pointer Dereference. CVSS score: 5.3/10. Published 2021-02-15.
How severe is CVE-2021-21702?
Medium severity. CVSS v3 base score is 5.3 out of 10.