Buffer overflow in Advantech Webaccess
CVE-2016-0856
Multiple stack-based buffer overflows in Advantech WebAccess before 8.1 allow remote attackers to execute arbitrary code via unspecified vectors.
Vulnerability class: Buffer Overflow
EPSS: 0.515 (97.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Advantech Webaccess
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- ics-cert@hq.dhs.gov (x_refsource_MISC)
- ics-cert@hq.dhs.gov (x_refsource_MISC)
- ics-cert@hq.dhs.gov (x_refsource_MISC)
- ics-cert@hq.dhs.gov (x_refsource_MISC)
- ics-cert@hq.dhs.gov (x_refsource_MISC)
- ics-cert@hq.dhs.gov (x_refsource_MISC)
- ics-cert@hq.dhs.gov (x_refsource_MISC)
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
- ics-cert@hq.dhs.gov (x_refsource_MISC)
- ics-cert@hq.dhs.gov (x_refsource_MISC)
Frequently asked questions
- What is CVE-2016-0856?
- CVE-2016-0856 is a critical-severity vulnerability in Advantech Webaccess, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2016-01-15.
- How severe is CVE-2016-0856?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2016-0856 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.