7.5

CVE-2020-1829: huawei nip6800_firmware Double Free

CVSS: 7.5v3.1HighModified
Published 17-02-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-1829 is a high (CVSS 7.5) Double Free vulnerability in huawei nip6800_firmware. EPSS estimates a 0.74% chance of exploitation in the next 30 days, higher than 53.9% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.74%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 17-02-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Huawei NIP6800 versions V500R001C30 and V500R001C60SPC500; and Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, and V500R001C60SPC500 have a vulnerability that the IPSec module handles a message improperly. Attackers can send specific message to cause double free memory. This may compromise normal service.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.74%

Chance of exploitation in the next 30 days

Percentile

54%

Versus all other CVEs

30-day change

0.00 pp

From 0.74% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.74%

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

Huawei3 products
  • nip6800_firmwareV500R001C30 | V500R001C60SPC500 | v500r001c30 | v500r001c60spc500
  • secospace_usg6600_firmwareV500R001C30SPC200 | V500R001C30SPC600 | V500R001C60SPC500 | v500r001c30spc200 | v500r001c30spc600 | v500r001c60spc500
  • usg9500_firmwareV500R001C30SPC200 | V500R001C30SPC600 | V500R001C60SPC500 | v500r001c30spc200 | v500r001c30spc600 | v500r001c60spc500

1 vendor · 3 products

References

1 links