8.8

CVE-2021-22191: debian debian_linux Injection

CVSS: 8.8v3.1HighModified
AliasesMGASA-2021-0185UBUNTU-CVE-2021-22191DEBIAN-CVE-2021-22191
Published 15-03-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-22191 is a high (CVSS 8.8) Injection vulnerability in debian debian_linux. EPSS estimates a 3.67% chance of exploitation in the next 30 days, higher than 89.5% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
3.67%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 5 · Related 4
DLA-2967-1OPENSUSE-SU-2021:0909-1OPENSUSE-SU-2021:2125-1OPENSUSE-SU-2024:11513-1SUSE-SU-2021:2125-1

Timeline

  1. 15-03-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted capture file.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

3.67%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.67% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.67%

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

Debian2 products
Mageia1 product
  • wireshark< 3.4.4-1.mga8
Oracle1 product
The wireshark foundation1 product
  • wireshark≥ 3.4.0, < 3.4.4 | ≥ 3.2.0, < 3.2.12
Ubuntu1 product
  • wiresharkAll versions (No fix recorded)
Wireshark1 product
  • wireshark≥ 3.2.0, ≤ 3.2.11 | ≥ 3.4.0, ≤ 3.4.3

6 vendors · 7 products

References

14 links
Show all 14 references