CVE-2020-9065

Local availability impact via undisclosed use-after-free

Published Mar 26, 2020 · Updated Aug 4, 2024

Use-after-free in Huawei Taurus-AL00B before 10.0.0.203(C00E201R7P2) allows local users with device access to affect availability. Huawei has not disclosed the affected component or the specific operation that references memory after it has been freed. Exploitation requires authenticated local access and unspecified device operations; the precise availability failure mode is not published.

CVSS severity4.4
Medium
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Use-after-free in Huawei Taurus-AL00B before 10.0.0.203(C00E201R7P2) allows local users with device access to affect availability. Huawei has not disclosed the affected component or the specific operation that references memory after it has been freed. Exploitation requires authenticated local access and unspecified device operations; the precise availability failure mode is not published.

The record

CVE
CVE-2020-9065
Published
Mar 26, 2020
Updated
Aug 4, 2024
Vendor
Huawei
Product
Taurus-AL00B
Classifications
CWE-416
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 26, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=Versions earlier than 10.0.0.203(C00E201R7P2)

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Huawei · Taurus-AL00Bversion=Versions earlier than 10.0.0.203(C00E201R7P2)

Published CVSS scores

4.4HuaweiCVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
4.1HuaweiCVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:F/RL:O/RC:C

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-416Use After Free

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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