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ZHONE ZNID GPON Multiple Vulnerabilities

Information

Severity

Severity

Critical

Family

Family

Buffer overflow

CVSSv2 Base

CVSSv2 Base

9.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

7 years ago

Modified

Modified

4 years ago

Summary

ZHONE RGW is vulnerable to stack-based buffer overflow attacks.

Insight

Insight

This vulnerability is due to the use of unsafe string functions without sufficient input validation in the httpd binary.

Affected Software

Affected Software

Model: ZHONE ZNID GPON 2426A (24xx, 24xxA, 42xx, 42xxA, 26xx, and 28xx series models) < S3.0.501

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Upgrade to version S3.1.241