client/mount.cifs.c in mount.cifs in smbfs in Samba 3.0.22, 3.0.28a, 3.2.3, 3.3.2, 3.4.0…
Priority LOW 21CWE-59Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
client/mount.cifs.c in mount.cifs in smbfs in Samba 3.0.22, 3.0.28a, 3.2.3, 3.3.2, 3.4.0, and 3.4.5 allows local users to mount a CIFS share on an arbitrary mountpoint, and gain privileges, via a symlink attack on the mountpoint directory file.
Why it matters now
EPSS 0.00517 44th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:samba:samba:3.0.22:*:*:*:*:*:*:* | 3.0.22 | Vulnerable | Samba |
| cpe:2.3:a:samba:samba:3.0.28a:*:*:*:*:*:*:* | 3.0.28a | Vulnerable | Samba |
| cpe:2.3:a:samba:samba:3.2.3:*:*:*:*:*:*:* | 3.2.3 | Vulnerable | Samba |
| cpe:2.3:a:samba:samba:3.4.0:*:*:*:*:*:*:* | 3.4.0 | Vulnerable | Samba |
| cpe:2.3:a:samba:samba:3.4.5:*:*:*:*:*:*:* | 3.4.5 | Vulnerable | Samba |
- cpe:2.3:a:samba:samba:3.0.22:*:*:*:*:*:*:* Versions 3.0.22 Vulnerable ·Samba
- cpe:2.3:a:samba:samba:3.0.28a:*:*:*:*:*:*:* Versions 3.0.28a Vulnerable ·Samba
- cpe:2.3:a:samba:samba:3.2.3:*:*:*:*:*:*:* Versions 3.2.3 Vulnerable ·Samba
- cpe:2.3:a:samba:samba:3.4.0:*:*:*:*:*:*:* Versions 3.4.0 Vulnerable ·Samba
- cpe:2.3:a:samba:samba:3.4.5:*:*:*:*:*:*:* Versions 3.4.5 Vulnerable ·Samba
Remediation
Red Hat 1 advisory
- RHSA-2011:1219 Released 2011-08-29 · Red Hat rating Moderatesamba security update
- RHEL Desktop Workstation (v. 5 client) libsmbclient-devel-3.0.33-3.29.el5_7.4, libsmbclient-devel-3.0.33-3.29.el5_7.4.i386, samba-3.0.33-3.29.el5_7.4
- Red Hat Enterprise Linux (v. 5 server) libsmbclient-3.0.33-3.29.el5_7.4, libsmbclient-3.0.33-3.29.el5_7.4.i386, libsmbclient-3.0.33-3.29.el5_7.4.ia64 +21
- Red Hat Enterprise Linux AS version 4 samba-3.0.33-0.34.el4, samba-3.0.33-0.34.el4.i386, samba-3.0.33-0.34.el4.ia64 +13
- Red Hat Enterprise Linux Desktop (v. 5 client) libsmbclient-3.0.33-3.29.el5_7.4, libsmbclient-3.0.33-3.29.el5_7.4.i386, samba-3.0.33-3.29.el5_7.4 +7
- Red Hat Enterprise Linux Desktop version 4 samba-3.0.33-0.34.el4, samba-3.0.33-0.34.el4.i386, samba-client-3.0.33-0.34.el4 +5
- Red Hat Enterprise Linux ES version 4 samba-3.0.33-0.34.el4, samba-3.0.33-0.34.el4.i386, samba-3.0.33-0.34.el4.ia64 +9
- Red Hat Enterprise Linux WS version 4 samba-3.0.33-0.34.el4, samba-3.0.33-0.34.el4.i386, samba-3.0.33-0.34.el4.ia64 +9
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| RHEL Desktop Workstation (v. 5 client) | Fixed | RHSA-2011:1219 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2011:1219 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2011:1219 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2011:1219 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | — |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2011:1219 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2011:1219 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2011:1219 |
Timeline
- 2026-10-02 Threatist record created from CVE-2010-0787
- 2026-10-03 Alias added: GHSA-55gw-qcg5-xjrx
References
More Samba vulnerabilities
- TI-2020-01431 Netlogon Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 10.0
- TI-2017-05139 Code injection in samba KEVCVSS 3.1CRITICAL 9.8
- TI-2015-00210 The Netlogon server implementation in smbd in Samba 3.5.x and 3.6.x before 3.6.25, 4.0.x… CVSS 2.0HIGH 10.0
- TI-2003-00081 Buffer overflow in the SMB/CIFS packet fragment re-assembly code for SMB daemon (smbd) in… CVSS 2.0HIGH 10.0
- TI-2003-00185 Buffer overflow in the call_trans2open function in trans2.c for Samba 2.2.x before… CVSS 2.0HIGH 10.0
- TI-2007-02362 Multiple heap-based buffer overflows in the NDR parsing in smbd in Samba 3.0.0 through… CVSS 2.0HIGH 10.0
Sources
- CVE-2010-0787 · CVE Program
- CVE-2010-0787 · NVD
- FIRST EPSS
- GHSA-55gw-qcg5-xjrx · GitHub Advisory Database · CC BY 4.0
- CVE-2010-0787 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences