CVE-2021-42305HighCVSS 6.5
Microsoft Exchange Server Spoofing Vulnerability
🔗 CVE IDs covered (1)
🎯 Affected products5
- Microsoft Exchange Server 2013 Cumulative Update 23
- Microsoft Exchange Server 2016 Cumulative Update 21
- Microsoft Exchange Server 2016 Cumulative Update 22
- Microsoft Exchange Server 2019 Cumulative Update 10
- Microsoft Exchange Server 2019 Cumulative Update 11
✅ Remediation
KB5007409 (Security Update) — fixed build 15.00.1497.026 KB5007409 (Security Update) — fixed build 15.01.2308.020 KB5007409 (Security Update) — fixed build 15.02.0792.019 KB5007409 (Security Update) — fixed build 15.01.2375.017 KB5007409 (Security Update) — fixed build 15.02.0986.014
🔗 References (7)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42305
- patchhttp://www.microsoft.com/download/details.aspx?familyid=8ef4e237-7007-4e30-9525-75ae6e66bb41
- referencehttps://support.microsoft.com/help/5007409
- patchhttp://www.microsoft.com/download/details.aspx?familyid=de4b96e0-8d0e-4830-8354-7ed2128e6f82
- patchhttp://www.microsoft.com/download/details.aspx?familyid=1c42658f-9d60-4afb-a6c6-e35594b17d39
- patchhttp://www.microsoft.com/download/details.aspx?familyid=688b79c6-7e43-4332-848d-47e88f60818c
- patchhttp://www.microsoft.com/download/details.aspx?familyid=cd28ac6e-eb6f-4747-b9f0-24785b08a012