7.8

CVE-2017-17311: huawei technologies co., ltd. usg2205bsr; usg2220bsr; usg5120bsr; usg5150bsr Improper Input Validation

CVSS: 7.8v2.0HighModified
Published 21-08-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-17311 is a high (CVSS 7.8) Improper Input Validation vulnerability in huawei technologies co., ltd. usg2205bsr; usg2220bsr; usg5120bsr; usg5150bsr. EPSS estimates a 1.08% chance of exploitation in the next 30 days, higher than 64.8% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
1.08%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 21-08-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Some Huawei Firewall products USG2205BSR V300R001C10SPC600; USG2220BSR V300R001C00; USG5120BSR V300R001C00; USG5150BSR V300R001C00 have a DoS vulnerability in the IPSEC IKEv1 implementations of Huawei Firewall products. Due to improper handling of the malformed messages, an attacker may sent crafted packets to the affected device to exploit these vulnerabilities. Successful exploit the vulnerability could lead to device deny of service.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.08%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

+0.02 pp

From 1.06% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.08%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Huawei4 products
Huawei technologies co., ltd.1 product

2 vendors · 5 products

References

1 links