SCA: security update for zotregistry.dev/zot, zotregistry.io/zot (GHSA-55r9-5mx9-qq7r)

medium Tenable Cloud Security Plugin ID 410599

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- zot is an OCI image registry. Prior to 2.1.0, the cache driver `GetBlob()` allows read access to any blob
without access control check. If a Zot `accessControl` policy allows users read access to some
repositories but restricts read access to other repositories and `dedupe` is enabled (it is enabled by
default), then an attacker who knows the name of an image and the digest of a blob (that they do not have
read access to), they may maliciously read it via a second repository they do have read access to. This
attack is possible because [`ImageStore.CheckBlob()` calls `checkCacheBlob()`](https://github.com/project-
zot/zot/blob/v2.1.0-rc2/pkg/storage/imagestore/imagestore.go#L1158-L1159) to find the blob a global cache
by searching for the digest. If it is found, it is copied to the user requested repository with
`copyBlob()`. The attack may be mitigated by configuring "dedupe": false in the "storage" settings. The
vulnerability is fixed in 2.1.0. (CVE-2024-39897)

See Also

https://github.com/advisories/GHSA-55r9-5mx9-qq7r

Plugin Details

Severity: Medium

ID: 410599

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS Score Source: CVE-2024-39897

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 1.3

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/9/2024

Vulnerability Publication Date: 7/9/2024

Reference Information

CVE: CVE-2024-39897

cwe: CWE-639