CVE-2007-1993

Buffer overflow in the pfs_mountd.rpc RPC daemon in the Portable File System (PFS) in HP-UX B.11.00, B.11.11, and B.11.23 allows remote attackers to execute…

published April 12, 2007

CVSS
—
EPSS
8%
Percentile
94.8
In the wild
Unconfirmed
What it is

⚠️ A crafty buffer overflow is hiding in the pfs_mountd.rpc daemon of HP-UX, just waiting for the right moment to pounce! Think of it like a restaurant kitchen that’s disorganized; if an order slips through with the wrong instructions, it could lead to a disastrous dish being served! In this case, the wrong data sent to procedure 2 can overflow the buffer and allow attackers to execute arbitrary code. If successfully exploited, an attacker could take control of the system, completely compromising its integrity. This means unauthorized users could execute commands, access sensitive data, or even launch further attacks. The potential chaos is as if a rogue chef was allowed to take over the kitchen without anyone noticing!

Put simply

Think of it like a restaurant kitchen that’s disorganized; if an order slips through with the wrong instructions, it could lead to a disastrous dish being served! In this case, the wrong data sent to procedure 2 can overflow the buffer and allow attackers to execute arbitrary code. This vulnerability arises when a buffer overflow occurs in the pfs_mountd.rpc daemon, specifically when it processes calls to procedure 5 followed by a crafted payload for procedure 2. Such a flaw allows attackers to send malicious input that can overwrite memory and execute arbitrary code.

What to do

If successfully exploited, an attacker could take control of the system, completely compromising its integrity. This means unauthorized users could execute commands, access sensitive data, or even launch further attacks. The potential chaos is as if a rogue chef was allowed to take over the kitchen without anyone noticing! To mitigate this risk, ensure your HP-UX systems are fully updated with the latest patches from HP. It's also wise to limit access to the pfs_mountd.service, reducing exposure to potential attackers. Regularly review your systems for unauthorized access attempts as a precaution! You’ve got this! By following these steps, you can keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08019 · 94.8th percentile
Published
2007-04-12T10:00Z
EPSS history
Timeline
  • 12 APR 10:00Z
    Buffer overflow in the pfs_mountd.rpc RPC daemon in the Portable File System (PFS) in HP-UX B.11.00, B.11.11, and B.11.23 allows remote attackers to execute…
    cvelistv5