Vulnerability Name:

CVE-2006-3251 (CCN-27422)

Assigned:2006-06-26
Published:2006-06-26
Updated:2017-07-20
Summary:Heap-based buffer overflow in the array_push function in hashcash.c for Hashcash before 1.21 might allow attackers to execute arbitrary code via crafted entries.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
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): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2006-3251

Source: CCN
Type: SA20800
Hashcash "array_push" Buffer Overflow Vulnerability

Source: SECUNIA
Type: Vendor Advisory
20800

Source: SECUNIA
Type: Vendor Advisory
20846

Source: SECUNIA
Type: Vendor Advisory
21146

Source: DEBIAN
Type: UNKNOWN
DSA-1114

Source: DEBIAN
Type: DSA-1114
hashcash -- buffer overflow

Source: CCN
Type: GLSA-200606-25
Hashcash: Possible heap overflow

Source: GENTOO
Type: UNKNOWN
GLSA-200606-25

Source: CCN
Type: Hashcash Web site
Hashcash

Source: CONFIRM
Type: UNKNOWN
http://www.hashcash.org/source/CHANGELOG

Source: CCN
Type: OSVDB ID: 26865
Hashcash array_push Function Overflow

Source: BID
Type: Patch
18659

Source: CCN
Type: BID-18659
Hashcash Remote Heap Buffer Overflow Vulnerability

Source: VUPEN
Type: Vendor Advisory
ADV-2006-2551

Source: XF
Type: UNKNOWN
hashcash-arraypush-bo(27422)

Source: XF
Type: UNKNOWN
hashcash-arraypush-bo(27422)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:hashcash:hashcash:1.00:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.01:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.02:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.03:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.04:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.05:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.06:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.07:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.08:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.09:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.10:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.11:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.12:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.13:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.14:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.15:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.16:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.17:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.18:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:1.19:*:*:*:*:*:*:*
  • OR cpe:/a:hashcash:hashcash:*:*:*:*:*:*:*:* (Version <= 1.20)

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.debian:def:1114
    V
    buffer overflow
    2006-07-21
    BACK
    hashcash hashcash 1.00
    hashcash hashcash 1.01
    hashcash hashcash 1.02
    hashcash hashcash 1.03
    hashcash hashcash 1.04
    hashcash hashcash 1.05
    hashcash hashcash 1.06
    hashcash hashcash 1.07
    hashcash hashcash 1.08
    hashcash hashcash 1.09
    hashcash hashcash 1.10
    hashcash hashcash 1.11
    hashcash hashcash 1.12
    hashcash hashcash 1.13
    hashcash hashcash 1.14
    hashcash hashcash 1.15
    hashcash hashcash 1.16
    hashcash hashcash 1.17
    hashcash hashcash 1.18
    hashcash hashcash 1.19
    hashcash hashcash *