CVE-2024-21387
CVE-2024-21387 is a medium-severity vulnerability in Microsoft Edge Chromium with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-357.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 1% (50th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-19098
- Weakness: CWE-357
- Affected product: Microsoft Edge Chromium
- Published:
- Last modified:
Description
Microsoft Edge for Android Spoofing Vulnerability
Frequently asked questions
- What is CVE-2024-21387?
- Microsoft Edge for Android Spoofing Vulnerability
- How severe is CVE-2024-21387?
- CVE-2024-21387 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2024-21387 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-21387?
- CVE-2024-21387 primarily affects Microsoft Edge Chromium. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-21387?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-21387 have an EU (EUVD) identifier?
- Yes. CVE-2024-21387 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19098.
- When was CVE-2024-21387 published?
- CVE-2024-21387 was published on 2024-01-26 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:extended_stable:*:*:*
- cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*
More vulnerabilities in Microsoft Edge Chromium
- CVE-2024-21326 — Critical (CVSS 9.6): Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
- CVE-2023-35618 — Critical (CVSS 9.6): Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
- CVE-2023-6345 — Critical (CVSS 9.6): Integer overflow in Skia in Google Chrome prior to 119.0.6045.199 allowed a remote attacker who had compromised the…
- CVE-2023-36735 — Critical (CVSS 9.6): Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
- CVE-2022-4135 — Critical (CVSS 9.6): Heap buffer overflow in GPU in Google Chrome prior to 107.0.5304.121 allowed a remote attacker who had compromised the…
- CVE-2022-33649 — Critical (CVSS 9.6): Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
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