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
- Netapp Clustered_data_ontap
- Oracle Communications_diameter_signaling_router
- Php
- Php Group — versions 7.3.x, 7.4.x, 8.0.X
- Debian Debian_linux — versions 9.0, 10.0
Weakness classification (CWE)
References
- security@php.net (x_refsource_MISC, Issue Tracking, Vendor Advisory)
- security@php.net (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- security@php.net (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
- security@php.net (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- security@php.net (Patch, Third Party Advisory, x_refsource_MISC)
- security@php.net (x_refsource_CONFIRM, Third Party Advisory)
- security@php.net (x_refsource_CONFIRM, Third Party Advisory)
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.