6.5

CVE-2020-9071: huawei ar120-s_firmware Out-of-bounds Read

CVSS: 6.5v3.1MediumModified
Published 01-06-2020Last modified 04-08-2024

Vulnerability summary

CVE-2020-9071 is a medium (CVSS 6.5) Out-of-bounds Read vulnerability in huawei ar120-s_firmware. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49.4% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.63%
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. 01-06-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

There is a few bytes out-of-bounds read vulnerability in some Huawei products. The software reads data past the end of the intended buffer when parsing certain message, an authenticated attacker could exploit this vulnerability by sending crafted messages to the device. Successful exploit may cause service abnormal in specific scenario.Affected product versions include:AR120-S versions V200R007C00SPC900,V200R007C00SPCa00

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.63%

Chance of exploitation in the next 30 days

Percentile

49%

Versus all other CVEs

30-day change

0.00 pp

From 0.63% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.63%

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

Huawei17 products
  • ar120-s_firmwarev200r007c00spc900 | v200r007c00spca00 | v200r007c00spcb00 | v200r007c00spcc00
  • ar1200_firmwarev200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spca00 | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00
  • ar1200-s_firmwarev200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00
  • ar150_firmwarev200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00
  • ar150-s_firmwarev200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00

1 vendor · 17 products

References

1 links