CVE & CISA-KEV Catalog

CVE-2020-11877

HIGHEPSS 72th pctl
7.5
CVSS v3
NVD

Description

airhost.exe in Zoom Client for Meetings 4.6.11 uses 3423423432325249 as the Initialization Vector (IV) for AES-256 CBC encryption. NOTE: the vendor states that this IV is used only within unreachable code

CWE-330

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

1.52%probability of exploitation in 30 days
72ndpercentile

Elevated risk: more likely to be exploited than 72% of all known CVEs.

References

Exploit1
Embed a live status badge for CVE-2020-11877
CVE-2020-11877 severity badge

Markdown

[![CVE-2020-11877](https://tridentstack.com/cve/badge/CVE-2020-11877.svg)](https://tridentstack.com/cve/CVE-2020-11877)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-11877"><img src="https://tridentstack.com/cve/badge/CVE-2020-11877.svg" alt="CVE-2020-11877"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.