CVE-2019-9677

The specific fields of CGI interface of some Dahua products are not strictly verified, an attacker can cause a buffer overflow by constructing malicious packets. Affected products include: IPC-HDW1X2X,IPC-HFW1X2X,IPC-HDW2X2X,IPC-HFW2X2X,IPC-HDW4X2X,IPC-HFW4X2X,IPC-HDBW4X2X,IPC-HDW5X2X,IPC-HFW5X2X for versions which Build time is before August 18, 2019.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
dahuaCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
dahuasecurityipc-hdw1x2x_firmware
𝑥
< 2019-08-18
dahuasecurityipc-hfw1x2x_firmware
𝑥
< 2019-08-18
dahuasecurityipc-hdw2x2x_firmware
𝑥
< 2019-08-18
dahuasecurityipc-hfw2x2x_firmware
𝑥
< 2019-08-18
dahuasecurityipc-hdw4x2x_firmware
𝑥
< 2019-08-18
dahuasecurityipc-hfw4x2x_firmware
𝑥
< 2019-08-18
dahuasecurityipc-hdbw4x2x_firmware
𝑥
< 2019-08-18
dahuasecurityipc-hdw5x2x_firmware
𝑥
< 2019-08-18
dahuasecurityipc-hfw5x2x_firmware
𝑥
< 2019-08-18
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.dahuasecurity.com/support/cybersecurity/details/637
https://www.dahuasecurity.com/support/cybersecurity/details/637