Improper input validation in SAP Internet Graphics Server
CVE-2018-2439
The SAP Internet Graphics Server (IGS), 7.20, 7.20EXT, 7.45, 7.49, 7.53, has insufficient request validation (for example, where the request is validated for authenticity and validity) and under certain conditions, will process invalid requests. Several areas of the SAP Internet Graphics Server (IGS) did not require sufficient input validation. Namely, the SAP Internet Graphics Server (IGS) HTTP and RFC listener, SAP Internet Graphics Server (IGS) portwatcher when registering a portwatcher to the multiplexer and the SAP Internet Graphics Server (IGS) multiplexer had insufficient input validation and thus allowing a malformed data packet to cause a crash.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.015 (73.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.015 · change: -0.000
Affected products
- SAP Internet Graphics Server — versions 7.20, 7.20ext, 7.45
- SAP Internet Graphics Server (Igs) — versions = 7.20, = 7.20EXT, = 7.45
Weakness classification (CWE)
References
- www.securityfocus.com/bid/104708 (VDB Entry, Third Party Advisory, vdb-entry)
- wiki.scn.sap.com/wiki/pages/viewpage.action (Vendor Advisory)
- launchpad.support.sap.com/ (Permissions Required, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-2439?
- CVE-2018-2439 is a medium-severity vulnerability in SAP Internet Graphics Server, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2018-07-10.
- How severe is CVE-2018-2439?
- Medium severity. CVSS v3 base score is 5.9 out of 10.