Vulnerability CVE-2009-0751

Vulnerability Name:

CVE-2009-0751 (CCN-48826)

Assigned:

2009-02-12

Published:

2009-02-12

Updated:

2017-09-29

Summary:

Yaws before 1.80 allows remote attackers to cause a denial of service (memory consumption and crash) via a request with a large number of headers.

CVSS v3 Severity:

5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
4.1 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:F/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
4.1 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:F/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): Partial

Vulnerability Type:

CWE-399

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2009-0751

Source: CCN
Type: Yaws Web site
Yaws

Source: CCN
Type: SA33979
Yaws Request Headers Denial of Service Vulnerability

Source: SECUNIA
Type: Vendor Advisory
33979

Source: SECUNIA
Type: UNKNOWN
34239

Source: DEBIAN
Type: UNKNOWN
DSA-1740

Source: DEBIAN
Type: DSA-1740
yaws -- denial of service

Source: MLIST
Type: UNKNOWN
[oss-security] 20090219 CVE request for yaws

Source: CCN
Type: OSVDB ID: 52408
Yaws Header Request Saturation Remote DoS

Source: BID
Type: UNKNOWN
33834

Source: CCN
Type: BID-33834
Yaws Multiple Header Request Denial of Service Vulnerability

Source: VUPEN
Type: UNKNOWN
ADV-2009-0590

Source: CONFIRM
Type: Vendor Advisory
http://yaws.hyber.org/

Source: XF
Type: UNKNOWN
yaws-headers-dos(48826)

Source: EXPLOIT-DB
Type: UNKNOWN
8148

Vulnerable Configuration:

Configuration 1:

cpe:/a:yaws:yaws:1.50:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.51:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.52:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.53:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.54:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.55:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.56:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.57:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.58:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.61:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.62:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.63:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.64:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.65:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.66:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.67:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.68:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.70:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.71:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.72:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.73:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.74:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.75:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.76:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.77:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:1.78:*:*:*:*:*:*:*

OR cpe:/a:yaws:yaws:*:*:*:*:*:*:*:* (Version <= 1.79)

Configuration CCN 1:

cpe:/a:yaws:yaws:1.55:*:*:*:*:*:*:*