CVE-2024-20857

CVE-2024-20857 is a medium-severity vulnerability in Samsung Android with a CVSS 3.x base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

• Severity: Medium (CVSS 3.x base score 4.0)
• EPSS exploit prediction: 0% (5th percentile)
• Actively exploited: Not listed in CISA KEV
• EU (EUVD) id: EUVD-2024-18572
• Affected product: Samsung Android
• Published: 2024-05-07
• Last modified: 2026-06-17

Description

Improper access control vulnerability in startListening of CocktailBarService prior to SMR May-2024 Release 1 allows local attackers to access information of current application.

Frequently asked questions

What is CVE-2024-20857?

Improper access control vulnerability in startListening of CocktailBarService prior to SMR May-2024 Release 1 allows local attackers to access information of current application.

How severe is CVE-2024-20857?

CVE-2024-20857 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-20857 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-20857?

CVE-2024-20857 primarily affects Samsung Android. In total, 93 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-20857?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-20857 have an EU (EUVD) identifier?

Yes. CVE-2024-20857 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-18572.

When was CVE-2024-20857 published?

CVE-2024-20857 was published on 2024-05-07 and last updated on 2026-06-17.

References

• https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=05

Affected products (93)

• cpe:2.3:o:samsung:android:12.0:-:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-apr-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-apr-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-apr-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-aug-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-aug-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-dec-2021-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-dec-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-dec-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-feb-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-feb-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-feb-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-jan-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-jan-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-jan-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-jul-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-jul-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-jun-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-jun-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-mar-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-mar-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-mar-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-may-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-may-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-nov-2021-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-nov-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-nov-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-oct-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-oct-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-sep-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:12.0:smr-sep-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:-:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-apr-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-apr-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-apr-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-aug-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-aug-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-dec-2021-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-dec-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-dec-2023-r1:*:*:*:*:*:*

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