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CVE-2022-22683: synology media_server Classic Buffer Overflow

CVSS: 10.0v3.1CriticalModified
Published 28-07-2022Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2022-22683 is a critical (CVSS 10.0) Classic Buffer Overflow vulnerability in synology media_server. EPSS estimates a 1.65% chance of exploitation in the next 30 days, higher than 76.1% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
Critical · v3.1 (CVE.org)
EPSS score
1.65%
0%100%
Low · +0.08 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-07-2022
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology Media Server before 1.8.1-2876 allows remote attackers to execute arbitrary code via unspecified vectors.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.65%

Chance of exploitation in the next 30 days

Percentile

76%

Versus all other CVEs

30-day change

+0.08 pp

From 1.57% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.65%

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

Synology1 product
  • media_server≥ unspecified, < 1.8.1-2876 | < 1.8.1-2876 | < 1.4-2665

1 vendor · 1 product

References

1 links