9.8

CVE-2019-8272: kaspersky lab ultravnc Off-by-one Error

CVSS: 9.8v3.1CriticalModified
Published 09-03-2019Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2019-8272 is a critical (CVSS 9.8) Off-by-one Error vulnerability in kaspersky lab ultravnc. EPSS estimates a 3.92% chance of exploitation in the next 30 days, higher than 90.2% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
3.92%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-03-2019
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

UltraVNC revision 1211 has multiple off-by-one vulnerabilities in VNC server code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

3.92%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.92% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.92%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Siemens3 products
Kaspersky lab1 product
Uvnc1 product

3 vendors · 5 products

References

3 links