Buffer overflow in Citrix Netscaler Gateway
CVE-2017-7219
A heap overflow vulnerability in Citrix NetScaler Gateway versions 10.1 before 135.8/135.12, 10.5 before 65.11, 11.0 before 70.12, and 11.1 before 52.13 allows a remote authenticated attacker to run arbitrary commands via unspecified vectors.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.049 (92.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.049 · newest: 0.049 · change: 0.000
Affected products
- Citrix Netscaler Gateway
- Citrix Netscaler Gateway Firmware — versions 10.1, 10.5, 11.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.citrix.com/article/CTX222657 (Patch, Vendor Advisory)
- www.securitytracker.com/id/1038283 (vdb-entry)
- www.securityfocus.com/bid/97626 (Third Party Advisory, vdb-entry, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-7219?
- CVE-2017-7219 is a high-severity vulnerability in Citrix Netscaler Gateway, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2017-04-13.
- How severe is CVE-2017-7219?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2017-7219 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.