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DahuaCVE-2019-9677

HistorySep 18, 2019 - 7:15 p.m.

CVE-2019-9677

2019-09-1819:15:10

CWE-120

dahua

web.nvd.nist.gov

cve-2019-9677

buffer overflow

dahua

cctv

security vulnerability

nvd

cgi interface

ipc-hdw1x2x

ipc-hfw1x2x

ipc-hdw2x2x

ipc-hfw2x2x

ipc-hdw4x2x

ipc-hfw4x2x

ipc-hdbw4x2x

ipc-hdw5x2x

ipc-hfw5x2x

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.003

Percentile

65.1%

JSON

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.

Affected configurations

Nvd

Node

dahuasecurityipc-hdw1x2x_firmwareRange<2019-08-18

AND

dahuasecurityipc-hdw1x2xMatch-

Node

dahuasecurityipc-hfw1x2x_firmwareRange<2019-08-18

AND

dahuasecurityipc-hfw1x2xMatch-

Node

dahuasecurityipc-hdw2x2x_firmwareRange<2019-08-18

AND

dahuasecurityipc-hdw2x2xMatch-

Node

dahuasecurityipc-hfw2x2x_firmwareRange<2019-08-18

AND

dahuasecurityipc-hfw2x2xMatch-

Node

dahuasecurityipc-hdw4x2x_firmwareRange<2019-08-18

AND

dahuasecurityipc-hdw4x2xMatch-

Node

dahuasecurityipc-hfw4x2x_firmwareRange<2019-08-18

AND

dahuasecurityipc-hfw4x2xMatch-

Node

dahuasecurityipc-hdbw4x2x_firmwareRange<2019-08-18

AND

dahuasecurityipc-hdbw4x2xMatch-

Node

dahuasecurityipc-hdw5x2x_firmwareRange<2019-08-18

AND

dahuasecurityipc-hdw5x2xMatch-

Node

dahuasecurityipc-hfw5x2x_firmwareRange<2019-08-18

AND

dahuasecurityipc-hfw5x2xMatch-

VendorProductVersionCPE
dahuasecurityipc-hdw1x2x_firmware*cpe:2.3:o:dahuasecurity:ipc-hdw1x2x_firmware:*:*:*:*:*:*:*:*
dahuasecurityipc-hdw1x2x-cpe:2.3:h:dahuasecurity:ipc-hdw1x2x:-:*:*:*:*:*:*:*
dahuasecurityipc-hfw1x2x_firmware*cpe:2.3:o:dahuasecurity:ipc-hfw1x2x_firmware:*:*:*:*:*:*:*:*
dahuasecurityipc-hfw1x2x-cpe:2.3:h:dahuasecurity:ipc-hfw1x2x:-:*:*:*:*:*:*:*
dahuasecurityipc-hdw2x2x_firmware*cpe:2.3:o:dahuasecurity:ipc-hdw2x2x_firmware:*:*:*:*:*:*:*:*
dahuasecurityipc-hdw2x2x-cpe:2.3:h:dahuasecurity:ipc-hdw2x2x:-:*:*:*:*:*:*:*
dahuasecurityipc-hfw2x2x_firmware*cpe:2.3:o:dahuasecurity:ipc-hfw2x2x_firmware:*:*:*:*:*:*:*:*
dahuasecurityipc-hfw2x2x-cpe:2.3:h:dahuasecurity:ipc-hfw2x2x:-:*:*:*:*:*:*:*
dahuasecurityipc-hdw4x2x_firmware*cpe:2.3:o:dahuasecurity:ipc-hdw4x2x_firmware:*:*:*:*:*:*:*:*
dahuasecurityipc-hdw4x2x-cpe:2.3:h:dahuasecurity:ipc-hdw4x2x:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
dahuasecurity	ipc-hdw1x2x_firmware	*	cpe:2.3:o:dahuasecurity:ipc-hdw1x2x_firmware::::::::
dahuasecurity	ipc-hdw1x2x	-	cpe:2.3:h:dahuasecurity:ipc-hdw1x2x:-:::::::*
dahuasecurity	ipc-hfw1x2x_firmware	*	cpe:2.3:o:dahuasecurity:ipc-hfw1x2x_firmware::::::::
dahuasecurity	ipc-hfw1x2x	-	cpe:2.3:h:dahuasecurity:ipc-hfw1x2x:-:::::::*
dahuasecurity	ipc-hdw2x2x_firmware	*	cpe:2.3:o:dahuasecurity:ipc-hdw2x2x_firmware::::::::
dahuasecurity	ipc-hdw2x2x	-	cpe:2.3:h:dahuasecurity:ipc-hdw2x2x:-:::::::*
dahuasecurity	ipc-hfw2x2x_firmware	*	cpe:2.3:o:dahuasecurity:ipc-hfw2x2x_firmware::::::::
dahuasecurity	ipc-hfw2x2x	-	cpe:2.3:h:dahuasecurity:ipc-hfw2x2x:-:::::::*
dahuasecurity	ipc-hdw4x2x_firmware	*	cpe:2.3:o:dahuasecurity:ipc-hdw4x2x_firmware::::::::
dahuasecurity	ipc-hdw4x2x	-	cpe:2.3:h:dahuasecurity:ipc-hdw4x2x:-:::::::*

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CNA Affected

[
  {
    "product": "IPC-HDW1X2X,IPC-HFW1X2X,IPC-HDW2X2X,IPC-HFW2X2X,IPC-HDW4X2X,IPC-HFW4X2X,IPC-HDBW4X2X,IPC-HDW5X2X,IPC-HFW5X2X",
    "vendor": "Dahua Technology",
    "versions": [
      {
        "status": "affected",
        "version": "Versions which Build time before August 18 2019"
      }
    ]
  }
]

References

www.dahuasecurity.com/support/cybersecurity/details/637

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.003

Percentile

65.1%

JSON

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