5.3

CVE-2020-26422: oracle zfs_storage_appliance_kit Classic Buffer Overflow

CVSS: 5.3v3.1MediumModified
AliasesUBUNTU-CVE-2020-26422
Published 21-12-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-26422 is a medium (CVSS 5.3) Classic Buffer Overflow vulnerability in oracle zfs_storage_appliance_kit. EPSS estimates a 4.72% chance of exploitation in the next 30 days, higher than 91.7% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (NVD)
EPSS score
4.72%
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 4 · Related 4
OPENSUSE-SU-2021:0909-1OPENSUSE-SU-2021:2125-1OPENSUSE-SU-2024:11513-1SUSE-SU-2021:2125-1

Timeline

  1. 21-12-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Buffer overflow in QUIC dissector in Wireshark 3.4.0 to 3.4.1 allows denial of service via packet injection or crafted capture file

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

4.72%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

0.00 pp

From 4.72% on 19-09-2026

19-09-202619-10-2026
EPSS score
4.72%

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

Oracle1 product
The wireshark foundation1 product
Ubuntu1 product
  • wiresharkAll versions (No fix recorded)
Wireshark1 product

4 vendors · 4 products

References

7 links