Vulnerability Name:

CVE-2006-4304 (CCN-28562)

Assigned:2006-08-23
Published:2006-08-23
Updated:2017-07-20
Summary:Buffer overflow in the sppp driver in FreeBSD 4.11 through 6.1, NetBSD 2.0 through 4.0 beta before 20060823, and OpenBSD 3.8 and 3.9 before 20060902 allows remote attackers to cause a denial of service (panic), obtain sensitive information, and possibly execute arbitrary code via crafted Link Control Protocol (LCP) packets with an option length that exceeds the overall length, which triggers the overflow in (1) pppoe and (2) ippp.
Note: this issue was originally incorrectly reported for the ppp driver.
CVSS v3 Severity:7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
7.4 High (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
5.8 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: NETBSD
Type: UNKNOWN
NetBSD-SA2006-019

Source: MITRE
Type: CNA
CVE-2006-4304

Source: CCN
Type: NetBSD-SA2006-019
Malicious PPP options can overrun a kernel buffer

Source: CCN
Type: SA21587
FreeBSD "sppp" Buffer Overflow Vulnerability

Source: SECUNIA
Type: Patch, Vendor Advisory
21587

Source: SECUNIA
Type: Patch, Vendor Advisory
21731

Source: CCN
Type: FreeBSD-SA-06:08.ppp
Buffer overflow in ppp(4)

Source: FREEBSD
Type: Vendor Advisory
FreeBSD-SA-06:08

Source: MISC
Type: UNKNOWN
http://security.FreeBSD.org/patches/SA-06:18/ppp4x.patch

Source: CCN
Type: SECTRACK ID: 1016745
BSD UNIX PPP LCP Options Length Buffer Overflow Lets Remote Users Deny Service

Source: SECTRACK
Type: UNKNOWN
1016745

Source: OPENBSD
Type: Patch
[3.9] 20060902 009: SECURITY FIX: September 2, 2006

Source: OPENBSD
Type: Patch
[3.8] 20060902 014: SECURITY FIX: September 2, 2006

Source: CCN
Type: OSVDB ID: 28176
FreeBSD ppp LCP Packet Option Processing Remote Overflow

Source: BID
Type: UNKNOWN
19684

Source: CCN
Type: BID-19684
NetBSD In-Kernel PPP Multiple Buffer Overflow Vulnerabilities

Source: XF
Type: UNKNOWN
bsd-ppp-lcp-bo(28562)

Source: XF
Type: UNKNOWN
sppp4-lcp-bo(28562)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:4.11:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.3:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.4:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.5:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:6.0:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:6.1:-:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:3.8:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:3.9:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:*:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:4.0:beta:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:2.0.4:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:3.1:rc1:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 4.11
    freebsd freebsd 5.3
    freebsd freebsd 5.4
    freebsd freebsd 5.5
    freebsd freebsd 6.0
    freebsd freebsd 6.1
    netbsd netbsd 2.0
    netbsd netbsd 3.0
    netbsd netbsd 4.0
    openbsd openbsd 3.8
    openbsd openbsd 3.9
    freebsd freebsd *
    netbsd netbsd 2.0
    netbsd netbsd 2.1
    netbsd netbsd 2.0.3
    netbsd netbsd 3.0
    netbsd netbsd 2.0.1
    netbsd netbsd 2.0.2
    netbsd netbsd 4.0 beta
    netbsd netbsd 3.0.1
    netbsd netbsd 2.0.4
    netbsd netbsd 3.0.2
    netbsd netbsd 3.1 rc1