Stack-based buffer overflow in the (1) sid_parse and (2) dom_sid_parse functions in Samba…
Priority MEDIUM 45CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in the (1) sid_parse and (2) dom_sid_parse functions in Samba before 3.5.5 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Windows Security ID (SID) on a file share.
Why it matters now
EPSS 0.10143 95th percentileScored 2026-11-07
Fix Fixed Red Hat: 3 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* | 3.0.0 – 3.3.14; 3.4.0 to before 3.4.9; 3.5.0 to before 3.5.5 | Vulnerable | Samba |
| cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* | 6.06 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:* | 8.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:* | 9.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:* | 9.10 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* | 10.04 | Vulnerable | Canonical |
- cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* Versions 3.0.0 – 3.3.14; 3.4.0 to before 3.4.9; 3.5.0 to before 3.5.5 Vulnerable ·Samba
- cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* Versions 6.06 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:* Versions 8.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:* Versions 9.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:* Versions 9.10 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* Versions 10.04 Vulnerable ·Canonical
Remediation
Red Hat 3 advisories
- RHSA-2010:0860 Released 2010-11-10 · Red Hat rating Criticalsamba security update
- Red Hat Enterprise Linux Desktop (v. 6) libsmbclient-3.5.4-68.el6_0.1, samba-3.5.4-68.el6_0.1, samba-client-3.5.4-68.el6_0.1 +3
- Red Hat Enterprise Linux Desktop Optional (v. 6) libsmbclient-devel-3.5.4-68.el6_0.1, samba-3.5.4-68.el6_0.1, samba-doc-3.5.4-68.el6_0.1 +3
- Red Hat Enterprise Linux HPC Node (v. 6) samba-3.5.4-68.el6_0.1, samba-client-3.5.4-68.el6_0.1, samba-common-3.5.4-68.el6_0.1 +1
- Red Hat Enterprise Linux HPC Node Optional (v. 6) libsmbclient-3.5.4-68.el6_0.1, libsmbclient-devel-3.5.4-68.el6_0.1, samba-3.5.4-68.el6_0.1 +5
- Red Hat Enterprise Linux Server (v. 6) libsmbclient-3.5.4-68.el6_0.1, libsmbclient-3.5.4-68.el6_0.1.ppc, samba-3.5.4-68.el6_0.1 +6
- Red Hat Enterprise Linux Server Optional (v. 6) libsmbclient-devel-3.5.4-68.el6_0.1, libsmbclient-devel-3.5.4-68.el6_0.1.ppc, samba-3.5.4-68.el6_0.1 +5
- Red Hat Enterprise Linux Workstation (v. 6) libsmbclient-3.5.4-68.el6_0.1, samba-3.5.4-68.el6_0.1, samba-client-3.5.4-68.el6_0.1 +3
- Red Hat Enterprise Linux Workstation Optional (v. 6) libsmbclient-devel-3.5.4-68.el6_0.1, samba-3.5.4-68.el6_0.1, samba-doc-3.5.4-68.el6_0.1 +3
- RHSA-2010:0698 Released 2010-09-14 · Red Hat rating Criticalsamba3x security update
- Red Hat Enterprise Linux (v. 5 server) libtalloc-1.2.0-52.el5_5.2, libtalloc-1.2.0-52.el5_5.2.i386, libtalloc-1.2.0-52.el5_5.2.ia64 +47
- Red Hat Enterprise Linux Desktop (v. 5 client) libtalloc-1.2.0-52.el5_5.2, libtalloc-1.2.0-52.el5_5.2.i386, libtalloc-devel-1.2.0-52.el5_5.2 +23
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) libtalloc-devel-1.2.0-52.el5_5.2, libtalloc-devel-1.2.0-52.el5_5.2.i386
- RHSA-2010:0697 Released 2010-09-14 · Red Hat rating Criticalsamba security and bug fix update
- Red Hat Desktop version 3 samba-3.0.9-1.3E.18, samba-3.0.9-1.3E.18.i386, samba-client-3.0.9-1.3E.18 +5
- Red Hat Enterprise Linux (v. 5 server) libsmbclient-3.0.33-3.29.el5_5.1, libsmbclient-3.0.33-3.29.el5_5.1.i386, libsmbclient-3.0.33-3.29.el5_5.1.ia64 +21
- Red Hat Enterprise Linux AS EUS (v. 4.7) samba-3.0.28-0.10.el4_7.1, samba-3.0.28-0.10.el4_7.1.i386, samba-3.0.28-0.10.el4_7.1.ia64 +13
- Red Hat Enterprise Linux AS version 3 samba-3.0.9-1.3E.18, samba-3.0.9-1.3E.18.i386, samba-3.0.9-1.3E.18.ia64 +13
- Red Hat Enterprise Linux AS version 4 samba-3.0.33-0.19.el4_8.3, samba-3.0.33-0.19.el4_8.3.i386, samba-3.0.33-0.19.el4_8.3.ia64 +13
- Red Hat Enterprise Linux Desktop (v. 5 client) libsmbclient-3.0.33-3.29.el5_5.1, libsmbclient-3.0.33-3.29.el5_5.1.i386, libsmbclient-devel-3.0.33-3.29.el5_5.1 +9
- Red Hat Enterprise Linux Desktop version 4 samba-3.0.33-0.19.el4_8.3, samba-3.0.33-0.19.el4_8.3.i386, samba-client-3.0.33-0.19.el4_8.3 +5
- Red Hat Enterprise Linux ES EUS (v. 4.7) samba-3.0.28-0.10.el4_7.1, samba-3.0.28-0.10.el4_7.1.i386, samba-3.0.28-0.10.el4_7.1.ia64 +9
- Red Hat Enterprise Linux ES version 3 samba-3.0.9-1.3E.18, samba-3.0.9-1.3E.18.i386, samba-3.0.9-1.3E.18.ia64 +9
- Red Hat Enterprise Linux ES version 4 samba-3.0.33-0.19.el4_8.3, samba-3.0.33-0.19.el4_8.3.i386, samba-3.0.33-0.19.el4_8.3.ia64 +9
- Red Hat Enterprise Linux EUS (v. 5.3 server) samba-3.0.33-3.7.el5_3.3, samba-3.0.33-3.7.el5_3.3.i386, samba-3.0.33-3.7.el5_3.3.ia64 +13
- Red Hat Enterprise Linux EUS (v. 5.4 server) samba-3.0.33-3.15.el5_4.3, samba-3.0.33-3.15.el5_4.3.i386, samba-3.0.33-3.15.el5_4.3.ia64 +13
- Red Hat Enterprise Linux WS version 3 samba-3.0.9-1.3E.18, samba-3.0.9-1.3E.18.i386, samba-3.0.9-1.3E.18.ia64 +9
- Red Hat Enterprise Linux WS version 4 samba-3.0.33-0.19.el4_8.3, samba-3.0.33-0.19.el4_8.3.i386, samba-3.0.33-0.19.el4_8.3.ia64 +9
Vendor assessments
Red Hat
Red Hat rating: Critical. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2010:0697, RHSA-2010:0698 |
| Red Hat Enterprise Linux AS EUS (v. 4.7) | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2010:0697, RHSA-2010:0698 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2010:0860 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2010:0860 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2010:0698 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux ES EUS (v. 4.7) | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux EUS (v. 5.3 server) | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux EUS (v. 5.4 server) | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2010:0860 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2010:0860 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2010:0860 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2010:0860 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2010:0697 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2010:0860 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2010:0860 |
Timeline
- 2026-10-02 Threatist record created from CVE-2010-3069
- 2026-10-03 Alias added: GHSA-378p-935f-rmpw
References
Advisory 15
- HPSBUX02657
- http://support.apple.com/kb/HT4723
- FEDORA-2010-14678
- http://us1.samba.org/samba/security/CVE-2010-3069.html
- APPLE-SA-2011-06-23-1
- APPLE-SA-2011-03-21-1
- USN-987-1
- FEDORA-2010-14627
- http://us1.samba.org/samba/history/samba-3.5.5.html
- http://www.vmware.com/security/advisories/VMSA-2010-0019.html
- SUSE-SR:2010:019
- FEDORA-2010-14768
- SUSE-SR:2010:018
- RHSA-2010:0860
- http://support.apple.com/kb/HT4581
Sources
- CVE-2010-3069 · CVE Program
- CVE-2010-3069 · NVD
- FIRST EPSS
- GHSA-378p-935f-rmpw · GitHub Advisory Database · CC BY 4.0
- CVE-2010-3069 · Red Hat security data · CC BY 4.0
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