7.5

CVE-2010-2063: canonical ubuntu_linux

Modified
AliasesRHSA-2010:0488DEBIAN-CVE-2010-2063DSA-2061-1
Published 17-06-2010Last modified 07-08-2024

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.

Priority
Prioritiseweaponized exploit

Weaponized exploit (exploit-database, 04-09-2010)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
78.56%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits2exploit-database, metasploit

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 17-06-2010
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last 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 version

EPSS 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

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

2 found
  • exploit-databaseremotelinux_x86Verified

    Samba 3.3.12 (Linux x86) - 'chain_reply' Memory Corruption (Metasploit)

    Maturity: weaponized

  • MetasploitMetasploitremoteVerified

    Samba chain_reply Memory Corruption (Linux x86)

    exploit/linux/samba/chain_reply

    Maturity: weaponized

Weaknesses

CWE · root cause

Affected systems

Version check

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
Samba1 product
  • samba≥ 3.0.0, ≤ 3.3.12

4 vendors · 25 products

References

42 links
Show all 42 references