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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.074 (94.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.071 · newest: 0.074 · change: +0.003
Affected products
- Oracle Communications Diameter Signaling Router
- PHP
- PHP Group — versions 7.2.x, 7.3.x, 7.4.x
- Tenable Tenable.sc
- Debian Linux — versions 8.0
- openSUSE Leap — versions 15.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- seclists.org/bugtraq/2020/Feb/27 (mailing-list, Mailing List, Third Party Advisory)
- www.debian.org/security/2020/dsa-4626 (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4279-1/ (vendor-advisory, Patch, Third Party Advisory)
- www.debian.org/security/2020/dsa-4628 (vendor-advisory, Third Party Advisory)
- seclists.org/bugtraq/2020/Feb/31 (mailing-list, Mailing List, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/02/msg00030.html (mailing-list, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/202003-57 (vendor-advisory, Third Party Advisory)
- www.oracle.com/security-alerts/cpujul2020.html (Third Party Advisory)
- bugs.php.net/bug.php (Exploit, Vendor Advisory)
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.