Microsoft Lync for Mac 2011 fails to properly validate certificates, allowing remote attackers to alter server-client communications, aka "Microsoft Lync for Mac Certificate Validation Vulnerability."
Published Mar 17, 2017
7.5
HIGHCVSS 3.0
EPSS 7.88%
Description
Microsoft Lync for Mac 2011 fails to properly validate certificates, allowing remote attackers to alter server-client communications, aka "Microsoft Lync for Mac Certificate Validation Vulnerability."
Affected products
-
- Version Lync for Mac 2011StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft Corporation | Lync for Mac | n/a |
|
- 2011
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.88% (0.07879) | 94.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.88% (0.07879) | 93.94th | v5 (v2026.06.15) |
| Mar 29, 2025 | 0.79% (0.00794) | 58.94th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.01% (0.02011) | 82.51th | v4 (v2025.03.14) |
| Dec 17, 2024 | 4.35% (0.04353) | 92.26th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.51% (0.00507) | 75.83th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.51% (0.00507) | 72.88th | v3 (v2023.03.01) |
| Mar 6, 2023 | 25.09% (0.25090) | 96.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 25.09% (0.25090) | 95.43th | v2 (v2022.01.01) |
| Feb 3, 2022 | 10.78% (0.10776) | 87.89th | v1 |
| Jan 6, 2022 | 10.78% (0.10776) | 87.75th | v1 |
| Sep 1, 2021 | 10.78% (0.10776) | 95.26th | v1 |
| Apr 14, 2021 | 10.78% (0.10776) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/96752 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1038020 vdb-entryx_refsource_SECTRACK
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0129 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/96752 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1038020 | vdb-entryx_refsource_SECTRACK | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0129 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.