What is CVE-2017-5340?

CVE-2017-5340 is a critical-severity vulnerability in Netapp Clustered_data_ontap, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2017-01-11.

How severe is CVE-2017-5340?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2017-5340 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Integer overflow in Netapp Clustered_data_ontap

CVE-2017-5340

Zend/zend_hash.c in PHP before 7.0.15 and 7.1.x before 7.1.1 mishandles certain cases that require large array allocations, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow, uninitializ…

Vulnerability class: Integer Overflow

EPSS: 0.052 (90.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Netapp Clustered_data_ontap
Php
N/a — versions n/a

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

Public proof-of-concept exploits

References

cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
RHSA-2018:1296 (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
95371 (Third Party Advisory, VDB Entry, vdb-entry, x_refsource_BID)
cve@mitre.org (x_refsource_CONFIRM, Exploit, VDB Entry, Issue Tracking, Vendor Advisory)
1037659 (Third Party Advisory, VDB Entry, vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2017-5340?: CVE-2017-5340 is a critical-severity vulnerability in Netapp Clustered_data_ontap, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2017-01-11.
How severe is CVE-2017-5340?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2017-5340 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.