CVE-2009-5153

In Novell NetWare before 6.5 SP8, a stack buffer overflow in processing of CALLIT RPC calls in the NFS Portmapper daemon in PKERNEL.NLM allowed remote…

published November 21, 2018

CVSS
—
EPSS
6%
Percentile
93.4
In the wild
Unconfirmed
What it is

⚠️ A stack buffer overflow in Novell NetWare could let remote attackers run code without breaking a sweat! 🌪️ Think of it like a poorly designed hotel check-in system that lets anyone sneak into any room, simply by pretending to be a guest — no ID required! 🏨 If an attacker exploits this vulnerability, they could execute arbitrary code on your server without any authentication, potentially compromising sensitive data or taking control of the entire system. It's like leaving the front door wide open and inviting trouble. 🏴‍☠️

Put simply

Think of it like a poorly designed hotel check-in system that lets anyone sneak into any room, simply by pretending to be a guest — no ID required! 🏨 This vulnerability arises from the NFS Portmapper daemon in PKERNEL.NLM improperly trusting a length field during the processing of CALLIT RPC calls, leading to a stack buffer overflow that can be exploited remotely.

What to do

If an attacker exploits this vulnerability, they could execute arbitrary code on your server without any authentication, potentially compromising sensitive data or taking control of the entire system. It's like leaving the front door wide open and inviting trouble. 🏴‍☠️ To remediate this vulnerability, ensure you update to Novell NetWare 6.5 SP8 or later. Also, consider implementing strict access controls and monitoring your systems for unusual activity. 🛡️ You've got this! Keep your systems updated and secure, and you'll be a security hero in no time! 🌟

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06117 · 93.4th percentile
Published
2018-11-21T15:00Z
EPSS history
Timeline
  • 21 NOV 15:00Z
    In Novell NetWare before 6.5 SP8, a stack buffer overflow in processing of CALLIT RPC calls in the NFS Portmapper daemon in PKERNEL.NLM allowed remote…
    cvelistv5