wicked: Use-after-free when receiving invalid DHCP6 client options
Published Mar 2, 2020
9.8
CRITICALCVSS 3.1
EPSS 2.42%
Description
A Use After Free vulnerability in wicked of SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 15; openSUSE Leap 15.1, Factory allows remote attackers to cause DoS or potentially code execution. This issue affects: SUSE Linux Enterprise Server 12 wicked versions prior to 0.6.60-3.5.1. SUSE Linux Enterprise Server 15 wicked versions prior to 0.6.60-3.21.1. openSUSE Leap 15.1 wicked versions prior to 0.6.60-lp151.2.6.1. openSUSE Factory wicked versions prior to 0.6.62.
Affected products
-
- Version wickedStatusaffectedConstraints<0.6.60-3.5.1
- Version
-
- Version wickedStatusaffectedConstraints<0.6.60-3.21.1
- Version
-
- Version wickedStatusaffectedConstraints<0.6.62
- Version
-
- Version wickedStatusaffectedConstraints<0.6.60-lp151.2.6.1
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| SUSE | SUSE Linux Enterprise Server 12 | n/a |
| ||||||
| SUSE | SUSE Linux Enterprise Server 15 | n/a |
| ||||||
| openSUSE | Factory | n/a |
| ||||||
| openSUSE | Leap 15.1 | n/a |
|
- 15.1
- 12
- 15
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
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 2, 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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.42% (0.02416) | 83.57th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.36% (0.02357) | 81.48th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.91% (0.01908) | 81.65th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.88% (0.07883) | 86.43th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.75% (0.00748) | 81.16th | v3 (v2023.03.01) |
| Mar 10, 2024 | 0.75% (0.00748) | 80.48th | v3 (v2023.03.01) |
| Dec 21, 2023 | 0.55% (0.00552) | 75.03th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.59% (0.00586) | 74.85th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.16% (0.01156) | 61.37th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.16% (0.01156) | 60.36th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.16% (0.01156) | 58.36th | v2 (v2022.01.01) |
| Feb 4, 2022 | 15.36% (0.15362) | 92.49th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.99% (0.03991) | 73.89th | v1 |
| Jan 6, 2022 | 3.99% (0.03991) | 73.67th | v1 |
| Sep 1, 2021 | 0.92% (0.00918) | 60.61th | v1 |
| Apr 14, 2021 | 0.92% (0.00918) | 0.00th | v1 |
References (1)
- https://bugzilla.suse.com/show_bug.cgi?id=1160903 x_refsource_CONFIRMIssue TrackingVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://bugzilla.suse.com/show_bug.cgi?id=1160903 | x_refsource_CONFIRMIssue TrackingVendor Advisory |
Change history (0)
No recorded changes yet.