Out-of-bounds Read in Oracle Communications Diameter Signaling Router

CVE-2020-7059

When using fgetss() function to read data with stripping tags, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause this function to read past the allocated buffer. This may lead to information disclosure or crash.

Vulnerability class: Buffer Overflow

EPSS: 0.071 (93.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-7059?
CVE-2020-7059 is a medium-severity vulnerability in Oracle Communications Diameter Signaling Router, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2020-02-10.
How severe is CVE-2020-7059?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2020-7059 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.