CVE-2007-2446

Multiple heap-based buffer overflows in the NDR parsing in smbd in Samba 3.0.0 through 3.0.25rc3 allow remote attackers to execute arbitrary code via crafted…

published May 14, 2007

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.6th percentile for exploit probability.

CVSS
—
EPSS
78%
Percentile
99.6
In the wild
Unconfirmed
What it is

⚠️ Multiple heap-based buffer overflows in Samba can let a remote attacker execute arbitrary code with crafted requests. It’s like inviting over a guest who secretly plans to rearrange your entire living room! 🛋️ Think of Samba's NDR parsing as a busy restaurant kitchen. If a chef receives an incorrectly prepared order, it could throw off the entire meal service, leading to disastrous results in front of the guests. In this case, those incorrectly formatted requests could lead to a messy situation on your server! If exploited, an attacker could potentially execute arbitrary code on your Samba server, meaning they could control the server or access sensitive data. While no public exploits are known, the possibility still looms like a cloud over your network!

Put simply

Think of Samba's NDR parsing as a busy restaurant kitchen. If a chef receives an incorrectly prepared order, it could throw off the entire meal service, leading to disastrous results in front of the guests. In this case, those incorrectly formatted requests could lead to a messy situation on your server! This vulnerability stems from multiple heap-based buffer overflows in the NDR parsing of Samba's smbd service, affecting versions 3.0.0 through 3.0.25rc3. An attacker can craft MS-RPC requests that exploit this flaw to execute their own commands remotely.

What to do

If exploited, an attacker could potentially execute arbitrary code on your Samba server, meaning they could control the server or access sensitive data. While no public exploits are known, the possibility still looms like a cloud over your network! To mitigate this vulnerability, upgrade your Samba installation to a version beyond 3.0.25rc3, as those fixed versions patch these weaknesses. Additionally, review your network's MS-RPC configurations and limit exposure only to necessary systems. Regular security audits can help spot vulnerabilities early! You’ve got this! Stay proactive with your updates and auditing, and your system will be safer in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.77656 · 99.6th percentile
Published
2007-05-14T21:00Z
EPSS history
Timeline
  • 14 MAY 21:00Z
    Multiple heap-based buffer overflows in the NDR parsing in smbd in Samba 3.0.0 through 3.0.25rc3 allow remote attackers to execute arbitrary code via crafted…
    cvelistv5