samba: denial of service vulnerabilities
Published Jun 17, 2010
5.0
MEDIUMCVSS 2.0
EPSS 3.80%
Description
The chain_reply function in process.c in smbd in Samba before 3.4.8 and 3.5.x before 3.5.2 allows remote attackers to cause a denial of service (NULL pointer dereference and process crash) via a Negotiate Protocol request with a certain 0x0003 field value followed by a Session Setup AndX request with a certain 0x8003 field value.
Affected products
No data.
- ≤ 3.4.7
- 3.0.0
- 3.0.1
- 3.0.2
- 3.0.2a
- 3.0.3
- 3.0.4
- 3.0.4
- 3.0.5
- 3.0.6
- 3.0.7
- 3.0.8
- 3.0.9
- 3.0.10
- 3.0.11
- 3.0.12
- 3.0.13
- 3.0.14
- 3.0.14a
- 3.0.15
- 3.0.16
- 3.0.17
- 3.0.18
- 3.0.19
- 3.0.20
- 3.0.20a
- 3.0.20b
- 3.0.21
- 3.0.21a
- 3.0.21b
- 3.0.21c
- 3.0.22
- 3.0.23
- 3.0.23a
- 3.0.23b
- 3.0.23c
- 3.0.23d
- 3.0.24
- 3.0.25
- 3.0.25
- 3.0.25
- 3.0.25
- 3.0.25
- 3.0.25
- 3.0.25a
- 3.0.25b
- 3.0.25c
- 3.0.26
- 3.0.26a
- 3.0.27
- 3.0.27a
- 3.0.28
- 3.0.28a
- 3.0.29
- 3.0.30
- 3.0.31
- 3.0.32
- 3.0.33
- 3.0.34
- 3.0.35
- 3.0.36
- 3.0.37
- 3.1.0
- 3.2
- 3.2.0
- 3.2.1
- 3.2.2
- 3.2.3
- 3.2.4
- 3.2.5
- 3.2.6
- 3.2.7
- 3.2.8
- 3.2.9
- 3.2.10
- 3.2.11
- 3.2.12
- 3.2.13
- 3.2.14
- 3.2.15
- 3.3
- 3.3.0
- 3.3.1
- 3.3.2
- 3.3.3
- 3.3.4
- 3.3.5
- 3.3.6
- 3.3.7
- 3.3.8
- 3.3.9
- 3.3.10
- 3.3.11
- 3.4
- 3.4.0
- 3.4.1
- 3.4.2
- 3.4.3
- 3.4.4
- 3.4.5
- 3.4.6
- 3.5
- 3.5.0
- 3.5.1
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.
No CVSS v3.0 score for this CVE.
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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- 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 1, 2026 | 3.80% (0.03800) | 89.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.80% (0.03800) | 88.58th | v5 (v2026.06.15) |
| Oct 28, 2025 | 12.66% (0.12656) | 93.66th | v4 (v2025.03.14) |
| Mar 30, 2025 | 6.71% (0.06708) | 90.35th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.75% (0.07745) | 86.28th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.71% (0.06708) | 90.56th | v4 (v2025.03.14) |
| Dec 12, 2024 | 29.71% (0.29706) | 97.06th | v3 (v2023.03.01) |
| Aug 4, 2024 | 29.71% (0.29706) | 96.95th | v3 (v2023.03.01) |
| Jun 19, 2024 | 36.80% (0.36803) | 97.20th | v3 (v2023.03.01) |
| Dec 27, 2023 | 44.45% (0.44445) | 97.05th | v3 (v2023.03.01) |
| Mar 7, 2023 | 52.66% (0.52664) | 96.98th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Feb 13, 2023 | 2.17% (0.02172) | 80.28th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.54% (0.01537) | 73.85th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
No CWE recorded.
References (13)
- http://git.samba.org/?p=samba.git%3Ba=commit%3Bh=25452a2268ac7013da28125f3df22085139af12d x_refsource_CONFIRM
- http://samba.org/samba/history/samba-3.4.8.html x_refsource_CONFIRM
- http://samba.org/samba/history/samba-3.5.2.html x_refsource_CONFIRM
- http://security-tracker.debian.org/tracker/CVE-2010-1635 x_refsource_CONFIRM
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:141 vendor-advisoryx_refsource_MANDRIVA
- http://www.securityfocus.com/bid/40097 vdb-entryx_refsource_BIDExploit
- http://www.stratsec.net/Research/Advisories/Samba-Multiple-DoS-Vulnerabilities-%28SS-2010-005%29 x_refsource_MISC
- http://www.vupen.com/english/advisories/2010/1933 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2010-1635 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=594921 x_refsource_CONFIRMIssue Tracking
- https://bugzilla.samba.org/show_bug.cgi?id=7229 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2010-1635
- https://www.cve.org/CVERecord?id=CVE-2010-1635
Change history (0)
No recorded changes yet.