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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.032 (87.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000
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 Linux — versions 9.0, 10.0
Weakness classification (CWE)
References
- bugs.php.net/bug.php (Issue Tracking, Vendor Advisory)
- www.debian.org/security/2021/dsa-4856 (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/202105-23 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/07/msg00008.html (mailing-list, Mailing List, Third Party Advisory)
- www.oracle.com/security-alerts/cpuoct2021.html (Patch, Third Party Advisory)
- www.tenable.com/security/tns-2021-14 (Third Party Advisory)
- security.netapp.com/advisory/ntap-20210312-0005/ (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.