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[email protected]CVE-2018-7994

HistoryJul 31, 2018 - 2:29 p.m.

CVE-2018-7994

2018-07-3114:29:01

CWE-772

[email protected]

web.nvd.nist.gov

huawei

vulnerability

memory leak

remote attacker

device reboot

cve-2018-7994

nvd

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.4 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

59.2%

JSON

Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300 V500R001C50; NIP6600 V500R001C50; NIP6800 V500R001C50; Secospace USG6600 V500R001C50; USG9500 V500R001C50 have a memory leak vulnerability. The software does not release allocated memory properly when processing Protal questionnaire. A remote attacker could send a lot questionnaires to the device, successful exploit could cause the device to reboot since running out of memory.

Affected configurations

NVD

Node

huaweiips_moduleMatchv500r001c50

AND

huaweiips_moduleMatch-

Node

huaweingfw_moduleMatchv500r001c50

huaweingfw_moduleMatchv500r002c10

AND

huaweingfw_moduleMatch-

Node

huaweinip6300Matchv500r001c50

AND

huaweinip6300Match-

Node

huaweinip6600Matchv500r001c50

AND

huaweinip6600Match-

Node

huaweinip6800Matchv500r001c50

AND

huaweinip6800Match-

Node

huaweisecospace_usg6600Matchv500r001c50

AND

huaweisecospace_usg6600Match-

Node

huaweiusg9500Matchv500r001c50

AND

huaweiusg9500Match-

CPENameOperatorVersion
huawei:ips_modulehuawei ips moduleeqv500r001c50

CPE	Name	Operator	Version
huawei:ips_module	huawei ips module	eq	v500r001c50

CNA Affected

[
  {
    "product": "NGFW Module; NIP6300; NIP6600; NIP6800; Secospace USG6600; USG9500",
    "vendor": "Huawei Technologies Co., Ltd.",
    "versions": [
      {
        "status": "affected",
        "version": "IPS Module V500R001C50"
      },
      {
        "status": "affected",
        "version": "NGFW Module V500R001C50"
      },
      {
        "status": "affected",
        "version": "V500R002C10"
      },
      {
        "status": "affected",
        "version": "NIP6300 V500R001C50"
      },
      {
        "status": "affected",
        "version": "NIP6600 V500R001C50"
      },
      {
        "status": "affected",
        "version": "NIP6800 V500R001C50"
      },
      {
        "status": "affected",
        "version": "Secospace USG6600 V500R001C50"
      },
      {
        "status": "affected",
        "version": "USG9500 V500R001C50"
      }
    ]
  }
]

References

www.huawei.com/en/psirt/security-advisories/huawei-sa-20180704-01-firewall-en

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.4 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

59.2%

JSON

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