freeradius: Out-of-bounds read in fr_dhcp_decode_options()
Published Jul 17, 2017
7.5
HIGHCVSS 3.0
EPSS 3.84%
Description
An FR-GV-205 issue in FreeRADIUS 2.x before 2.2.10 allows "DHCP - Buffer over-read in fr_dhcp_decode_options()" and a denial of service.
Affected products
No data.
- 2.0.0
- 2.0.0
- 2.0.0
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 2.1.0
- 2.1.1
- 2.1.2
- 2.1.3
- 2.1.4
- 2.1.6
- 2.1.7
- 2.1.8
- 2.1.9
- 2.1.10
- 2.1.11
- 2.1.12
- 2.2.0
- 2.2.1
- 2.2.2
- 2.2.3
- 2.2.4
- 2.2.5
- 2.2.6
- 2.2.7
- 2.2.8
- 2.2.9
No data.
Red Hat Enterprise Linux 6
freeradius-0:2.2.6-7.el6_9
Fixed · RHSA-2017:1759
Red Hat Enterprise Linux 5
freeradius
Will not fix
Red Hat Enterprise Linux 5
freeradius2
Will not fix
Red Hat Enterprise Linux 7
freeradius
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | freeradius-0:2.2.6-7.el6_9 | Fixed | RHSA-2017:1759 |
| Red Hat Enterprise Linux 5 | freeradius | Will not fix | n/a |
| Red Hat Enterprise Linux 5 | freeradius2 | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | freeradius | Not affected | n/a |
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:N/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/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 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 (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.84% (0.03844) | 89.80th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.85% (0.02851) | 84.83th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.15% (0.02148) | 82.71th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.47% (0.03469) | 79.02th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.15% (0.02148) | 83.06th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.37% (0.00367) | 73.38th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.37% (0.00367) | 71.72th | v3 (v2023.03.01) |
| May 8, 2023 | 0.37% (0.00367) | 68.33th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.39% (0.00386) | 68.95th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.55% (0.01550) | 33.66th | v1 |
| Jan 6, 2022 | 1.55% (0.01550) | 32.96th | v1 |
| Sep 1, 2021 | 1.55% (0.01550) | 73.01th | v1 |
| Apr 14, 2021 | 1.55% (0.01550) | 0.00th | v1 |
References (9)
- http://freeradius.org/security/fuzzer-2017.html x_refsource_CONFIRMPatchVendor Advisory
- http://www.debian.org/security/2017/dsa-3930 vendor-advisoryx_refsource_DEBIAN
- http://www.securityfocus.com/bid/99912 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1038914 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2017:1759 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2017-10982 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1468498 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2017-10982
- https://www.cve.org/CVERecord?id=CVE-2017-10982
| Link | Providers | Tags |
|---|---|---|
| http://freeradius.org/security/fuzzer-2017.html | x_refsource_CONFIRMPatchVendor Advisory | |
| http://www.debian.org/security/2017/dsa-3930 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.securityfocus.com/bid/99912 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1038914 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/errata/RHSA-2017:1759 | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2017-10982 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1468498 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-10982 | ||
| https://www.cve.org/CVERecord?id=CVE-2017-10982 |
Change history (0)
No recorded changes yet.