CVE-2017-12420 Memory corruption in n/a

What is CVE-2017-12420?

CVE-2017-12420 is a high-severity memory corruption vulnerability in Netapp Clustered Data Ontap, published on 18 Aug 2017. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Heap-based buffer overflow in the SMB implementation in NetApp Clustered Data ONTAP before 8.3.2P8 and 9.0 before P2 allows remote authenticated users to cause a denial of service or execute arbitrary code.

Weakness: CWE-119

Which versions are affected by CVE-2017-12420?

It affects 1 product.

Products include Netapp Clustered Data Ontap.

How do I fix CVE-2017-12420?

No fix has been published for CVE-2017-12420 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2017-12420 being exploited?

There is no known exploitation of CVE-2017-12420 in the wild and no public exploit code.

Other vulnerabilities in Netapp Clustered Data Ontap

• CVE-2015-7853 Integer overflow in n/a Critical 9.8
• CVE-2017-9119 Denial of service in n/a Critical 9.8
• CVE-2016-7480 Deserialization in PHP before 7.0.12 Critical 9.8
• CVE-2017-5340 Integer overflow in n/a Critical 9.8
• CVE-2017-11147 Information disclosure in n/a Critical 9.1

All Netapp Clustered Data Ontap vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-fh5f-7jxv-wjmw.