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ID

VAR-201709-1238


TITLE

Multiple Huawei Products OSPF MaxAge LSA Denial of Service Vulnerability

Trust: 0.6

sources: CNVD: CNVD-2017-25426

DESCRIPTION

The AC6005 is a wireless access controller AC (Access Controller) from Huawei Technologies Co., Ltd. The AR1200 and AR3200 are router products. The AR207 is the basic model of Huawei AR200 series enterprise routers. A denial of service vulnerability exists in MaxAgeLSA in the OSPF protocol of various Huawei products. When the device receives a specific LSA packet, the LS (LinkStatus) aging time is set to MaxAge, which is 3600 seconds. An attacker can exploit this vulnerability to poison the routing table and initiate a denial of service attack.

Trust: 0.6

sources: CNVD: CNVD-2017-25426

IOT TAXONOMY

category:['Network device']sub_category: -

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sources: CNVD: CNVD-2017-25426

AFFECTED PRODUCTS

vendor:huaweimodel:ac6005 v200r006c10spc200scope: - version: -

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vendor:huaweimodel:ar1200 v200r005c10cp0582tscope: - version: -

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vendor:huaweimodel:ar1200 v200r005c10hp0581tscope: - version: -

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vendor:huaweimodel:ar1200 v200r005c20spc026tscope: - version: -

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vendor:huaweimodel:ar200 v200r005c20spc026tscope: - version: -

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vendor:huaweimodel:ar3200 v200r005c20spc026tscope: - version: -

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sources: CNVD: CNVD-2017-25426

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2017-25426
value: HIGH

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CNVD: CNVD-2017-25426
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

sources: CNVD: CNVD-2017-25426

PATCH

title:Patches for multiple Huawei products OSPF MaxAgeLSA denial of service vulnerabilityurl:https://www.cnvd.org.cn/patchinfo/show/101640

Trust: 0.6

sources: CNVD: CNVD-2017-25426

EXTERNAL IDS

db:CNVDid:CNVD-2017-25426

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sources: CNVD: CNVD-2017-25426

REFERENCES

url:http://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20170720-01-ospf-cn

Trust: 0.6

sources: CNVD: CNVD-2017-25426

SOURCES

db:CNVDid:CNVD-2017-25426

LAST UPDATE DATE

2022-05-04T10:08:37.776000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2017-25426date:2017-09-06T00:00:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2017-25426date:2017-09-06T00:00:00