CVE-2010-2063 EXPLOIT
7.5
HIGH · CVSS 2.0 · EPSS 78.6% (pctl 100)
Patch early
A public exploit exists.
Description
Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process.c in smbd in Samba 3.0.x before 3.3.13 allows remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a crafted field in a packet.
Scoring
| CVSS | 7.5 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| EPSS | 78.56% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2010-06-17 |
| Last modified | 2026-06-16 |
Affected (3)
| Vendor | Product |
|---|---|
| canonical | ubuntu linux |
| debian | debian linux |
| samba | samba |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Samba 3.3.12 (Linux x86) - 'chain_reply' Memory Corruption (Metasploit) | 2010-09-04 |
References
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=873
- http://lists.apple.com/archives/security-announce/2010//Aug/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
- http://marc.info/?l=bugtraq&m=129138831608422&w=2
- http://marc.info/?l=bugtraq&m=130835366526620&w=2
- http://marc.info/?l=samba-announce&m=127668712312761&w=2
- http://osvdb.org/65518
- http://secunia.com/advisories/40145
- http://secunia.com/advisories/40210
- http://secunia.com/advisories/40221
- http://secunia.com/advisories/40293
- http://secunia.com/advisories/42319
- http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.471914
- http://support.apple.com/kb/HT4312
- http://ubuntu.com/usn/usn-951-1
- http://www.debian.org/security/2010/dsa-2061
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:119
- http://www.redhat.com/support/errata/RHSA-2010-0488.html
- http://www.samba.org/samba/ftp/history/samba-3.3.13.html
- http://www.samba.org/samba/ftp/patches/security/samba-3.0.37-CVE-2010-2063.patch
→ the Explorer · watch your stack · NVD