7.5

CVE-2020-24335: uip_project uip Out-of-bounds Read

CVSS: 7.5v3.1HighModified
Published 02-02-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-24335 is a high (CVSS 7.5) Out-of-bounds Read vulnerability in uip_project uip. EPSS estimates a 3.04% chance of exploitation in the next 30 days, higher than 87.4% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
3.04%
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. 02-02-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in uIP through 1.0, as used in Contiki and Contiki-NG. Domain name parsing lacks bounds checks, allowing an attacker to corrupt memory with crafted DNS packets.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

3.04%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

0.00 pp

From 3.04% on 21-09-2026

21-09-202621-10-2026
EPSS score
3.04%

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

Uip_project1 product

1 vendor · 1 product

References

5 links