Ac5 Firmware CVE-2023-30368

CRITICAL

Out-of-bounds Write (CWE-787)

2023-04-24 cve@mitre.org

Memory Corruption Buffer Overflow Tenda Ac5 Firmware

9.8

CVSS 3.1 · NVD

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Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

1

CVE Published

Apr 24, 2023 - 14:15 nvd

CRITICAL 9.8

DescriptionNVD

Tenda AC5 V15.03.06.28 is vulnerable to Buffer Overflow via the initWebs function.

AnalysisAI

Tenda AC5 V15.03.06.28 is vulnerable to Buffer Overflow via the initWebs function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. Tenda AC5 V15.03.06.28 is vulnerable to Buffer Overflow via the initWebs function. Affected products include: Tenda Ac5 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).

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CVE-2023-41559 CRITICAL Act Now POC

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CVE-2023-41557 CRITICAL Act Now POC

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CVE-2023-41556 CRITICAL Act Now POC

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CVE-2023-41553 CRITICAL Act Now POC

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CVE-2023-38937 CRITICAL Act Now POC

Tenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC8 v4 V16.03.34.06, AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, AC

CVE-2023-38936 CRITICAL Act Now POC

Tenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, AC5 V1.0 V15.03.06.28,

CVE-2023-38935 CRITICAL Act Now POC

Tenda AC1206 V15.03.06.23, AC8 V4 V16.03.34.06, AC5 V1.0 V15.03.06.28, AC10 v4.0 V16.03.10.13 and AC9 V3.0 V15.03.06.42_

CVE-2023-38933 CRITICAL Act Now POC

Tenda AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, F1203 V2.0.1.6, AC5 V1.0 V15.03.06.28, FH1203 V2.0.1.6 and AC9 V3.0

CVE-2023-38931 CRITICAL Act Now POC

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Same weakness CWE-787 – Out-of-bounds Write

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CVE-2009-3129 HIGH POC

CVE-2021-1732 HIGH POC

CVE-2013-3346 CRITICAL POC

Same technique Memory Corruption

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CVE-2015-5119 CRITICAL POC

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CVE-2012-1889 HIGH POC

CVE-2012-4792 HIGH POC

CVE-2010-3333 HIGH POC

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CVE-2023-30368 vulnerability details – vuln.today

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