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CVE-2024-28960

23
FAUCET Score

CVE-2024-28960 is a high-severity vulnerability affecting Mbed TLS versions 2.18.0 through 2.28.7 and 3.x before 3.6.0, as well as Mbed Crypto, where the PSA Crypto API improperly handles shared memory. This flaw carries a CVSS score of 8.2 (High) and can be exploited remotely with low attack complexity, potentially leading to high confidentiality impact and low integrity impact without user interaction. Despite its severity, there is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.1.0CPE matchmatch criteria
cpe:2.3:a:arm:mbed_crypto:*:*:*:*:*:*:*:*
>= 2.1.8, < 2.28.8CPE matchmatch criteria
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
>= 3.0.0, < 3.6.0CPE matchmatch criteria
cpe:2.3:a:trustedfirmware:mbed_tls:*:*:*:*:*:*:*:*
38CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
39CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
4.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.84%
Probability of exploitation in next 30 days
EPSS Percentile
54.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0084 is in the 29th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (8)

microsoftpatch availablevia msrc
Product: cbl2 hvloader 1.0.1-5 on CBL Mariner 2.0Fixed in: 1.0.1-6
microsoftpatch availablevia msrc
Product: 17178-16823Fixed in: 1.0.1-6
microsoftpatch availablevia msrc
Product: 19809-17086Fixed in: 1.0.1-6
microsoftpatch availablevia msrc
Product: 17238-17086Fixed in: 1.0.1-6
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 ARMFixed in: 1.0.1-6
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 x64Fixed in: 1.0.1-6
microsoftpatch availablevia msrc
Product: cbl2 hvloader 1.0.1-6 on CBL Mariner 2.0Fixed in: 1.0.1-6
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (3)

microsoft2024-Nov/CVE-2024-28960

CVE-2024-28960

Nov 12, 2024
redhatCVE-2024-28960Moderate

mbedtls: Insecure handling of shared memory in PSA Crypto APIs

Mar 29, 2024
microsoft2024-Mar/CVE-2024-28960Important

An issue was discovered in Mbed TLS 2.18.0 through 2.28.x before 2.28.8 and 3.x before 3.6.0 and Mbed Crypto. The PSA Crypto API mishandles shared memory.

Mar 12, 2024

References

lists.fedoraproject.org / archives/list/[email protected]/message/5YE3QRREGJC6K34JD4LZ5P3IALNX4QYY
lists.fedoraproject.org / archives/list/[email protected]/message/6UZNBMKYEV2J5DI7R4BQGL472V7X3WJY
lists.fedoraproject.org / archives/list/[email protected]/message/NCDU52ZDA7TX3HC5JCU6ZZIJQOPTNBK6
github.com / Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2024-03.md
Vendor Advisory
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/5YE3QRREGJC6K34JD4LZ5P3IALNX4QYY
Mailing ListThird Party Advisory
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/6UZNBMKYEV2J5DI7R4BQGL472V7X3WJY
Mailing ListThird Party Advisory
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/NCDU52ZDA7TX3HC5JCU6ZZIJQOPTNBK6
Mailing ListThird Party Advisory
mbed-tls.readthedocs.io / en/latest/tech-updates/security-advisories
Vendor Advisory