CVE-2014-9633 The bdisk.sys driver in COMODO Backup before 4.4.1.23 allows remote attackers to gain privileges via a crafted device handle, which triggers a NULL pointer dereference.

HighCVSS 7.5 EPSS 8.1% Public exploit

Published: 2015-02-03 18:00
Updated: 2026-06-17 03:18
Exploit status: Public exploit available

Description

The bdisk.sys driver in COMODO Backup before 4.4.1.23 allows remote attackers to gain privileges via a crafted device handle, which triggers a NULL pointer dereference.

Affected products

Product	Affected versions	Fixed in
comodo backup	<= 4.4.1	No fix listed

References

CVSS v2.0

7.5 High

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: Network
Access Complexity: Low
Authentication: None
Confidentiality: Partial
Integrity: Partial
Availability: Partial

Weakness & likelihood

EPSS (exploitation probability, 30 days): 8.09% (percentile 94.9)
CWE: CWE-264

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

Comodo Backup 4.4.0.0 - Null Pointer Dereference Privilege Escalation Exploit · Exploit Database (OffSec) · 2015-01-26