Vulnerability Name:

CVE-2009-2649 (CCN-51685)

Assigned:2009-07-09
Published:2009-07-09
Updated:2017-10-19
Summary:The IATA (ata) driver in FreeBSD 6.0 and 8.0, when read access to /dev is available, allows local users to cause a denial of service (kernel panic) via a certain IOCTL request with a large count, which triggers a malloc call with a large value.
CVSS v3 Severity:2.8 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.7 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C)
3.8 Low (Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)
1.4 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-264
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2009-2649

Source: CCN
Type: SECTRACK ID: 1022538
FreeBSD IATA Driver IOCTL Bug Lets Local Users Deny Service

Source: CCN
Type: FreeBSD Web site
FreeBSD

Source: CCN
Type: OSVDB ID: 56640
FreeBSD IATA Driver IOCTL Request Handling Local DoS

Source: BID
Type: UNKNOWN
35645

Source: CCN
Type: BID-35645
FreeBSD ATA Device Local Denial of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1022538

Source: XF
Type: UNKNOWN
freebsd-iata-dos(51685)

Source: EXPLOIT-DB
Type: UNKNOWN
9134

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:6.0:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:8.0:-:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:6.0:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:8.0:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 6.0
    freebsd freebsd 8.0
    freebsd freebsd 6.0 -
    freebsd freebsd 8.0 -