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CVE-2022-29527

23
FAUCET Score

CVE-2022-29527 describes a race condition vulnerability in Amazon AWS amazon-ssm-agent versions prior to 3.1.1208.0, allowing local attackers to inject Sudo rules and escalate privileges to root. This high-severity vulnerability (CVSS 7.0) requires low privileges and high attack complexity, but can lead to complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or inclusion in CISA's KEV catalog, though it has garnered some community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.1.1208.0CPE matchmatch criteria
cpe:2.3:a:amazon:amazon_ssm_agent:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.0HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.0
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.30%
Probability of exploitation in next 30 days
EPSS Percentile
21.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0030 is in the 56th percentile among its peer group of 1,523 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.4 InfoSec Media, 0.1 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

bugzilla.suse.com / show_bug.cgi
ExploitIssue TrackingThird Party Advisory
github.com / aws/amazon-ssm-agent/commit/0fe8ae99b2ff25649c7b86d3bc05fc037400aca7
PatchThird Party Advisory
github.com / aws/amazon-ssm-agent/releases/tag/3.1.1208.0
PatchRelease NotesThird Party Advisory