CVE-2010-2063: canonical ubuntu_linux
Vulnerability summary
CVE-2010-2063 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 78.56% chance of exploitation in the next 30 days, higher than 99.5% of scored vulnerabilities. 2 public exploits are recorded.
Weaponized exploit (exploit-database, 04-09-2010)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 17-06-2010PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
78.56%
Chance of exploitation in the next 30 days
Percentile
100%
Versus all other CVEs
30-day change
No change 0.00 pp
From 78.56% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
2 foundSamba 3.3.12 (Linux x86) - 'chain_reply' Memory Corruption (Metasploit)
Maturity: weaponized
Samba chain_reply Memory Corruption (Linux x86)
exploit/linux/samba/chain_reply
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat21 products
- libsmbclient< 0:3.0.33-3.29.el5_5
- libsmbclient-devel< 0:3.0.33-3.29.el5_5
- libtalloc< 0:1.2.0-52.el5_5
- libtalloc-devel< 0:1.2.0-52.el5_5
- libtdb< 0:1.1.2-52.el5_5
Debian2 products
- samba< 2:3.2.5-4lenny12 | < 2:3.4.0~pre1-1
- debian_linuxEOL5.0
Canonical1 product
- ubuntu_linuxEOL6.06 | 8.04 | 9.04
Samba1 product
- samba≥ 3.0.0, ≤ 3.3.12
4 vendors · 25 products
References
42 links- marc.info?l=bugtraq&m=130835366526620&w=2Vendor AdvisoryX Refsource HPMailing ListThird Party Advisory
- marc.info?l=bugtraq&m=129138831608422&w=2Vendor AdvisoryX Refsource HPMailing ListThird Party Advisory
- marc.info?l=samba-announce&m=127668712312761&w=2Mailing ListX Refsource MLISTPatchThird Party Advisory
- www.samba.org/samba/ftp/patches/security/samba-3.3.12-CVE-2010-2063.patchX Refsource CONFIRMPatchVendor Advisory
Show all 42 references
- www.samba.org/samba/ftp/patches/security/samba-3.0.37-CVE-2010-2063.patchX Refsource CONFIRMPatchVendor Advisory
- www.mandriva.com/security/advisories?name=MDVSA-2010:119Vendor AdvisoryX Refsource MANDRIVAThird Party Advisory
- lists.apple.com/archives/security-announce/2010//Aug/msg00003.htmlVendor AdvisoryX Refsource APPLEMailing ListThird Party Advisory
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9859VDB EntrySignatureX Refsource OVALThird Party Advisory
- www.redhat.com/support/errata/RHSA-2010-0488.htmlVendor AdvisoryX Refsource REDHATThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12427VDB EntrySignatureX Refsource OVALThird Party Advisory
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7115VDB EntrySignatureX Refsource OVALThird Party Advisory
- labs.idefense.com/intelligence/vulnerabilities/display.php?id=873Third Party AdvisoryX Refsource IDEFENSEBroken Link
- slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.471914Vendor AdvisoryX Refsource SLACKWAREMailing ListThird Party Advisory