Vulnerability Name:

CVE-2009-2577 (CCN-52763)

Assigned:2009-07-19
Published:2009-07-19
Updated:2018-10-10
Summary:Opera 9.52 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption, and application hang) via a long Unicode string argument to the write method, a related issue to CVE-2009-2479.
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)
4.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.5 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
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: CCN
Type: BugTraq Mailing List, Sun Jul 19 2009 - 12:32:35 CDT
DoS vulnerabilities in Firefox, Internet Explorer, Opera and Chrome

Source: MITRE
Type: CNA
CVE-2009-2577

Source: MISC
Type: UNKNOWN
http://websecurity.com.ua/3338/

Source: CCN
Type: Opera Web site
Opera

Source: BUGTRAQ
Type: UNKNOWN
20090719 DoS vulnerabilities in Firefox, Internet Explorer, Opera and Chrome

Source: XF
Type: UNKNOWN
opera-unicode-dos(52763)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:opera:opera_browser:7.0:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:7.23:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:7.53:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:7.54:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:7.60:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.0:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.01:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.02:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.50:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.51:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.52:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.53:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.54:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.0:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.01:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.02:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.10:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.12:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.20:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.21:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.22:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.51:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:*:*:*:*:*:*:*:* (Version <= 9.52)

    • Configuration CCN 1:
  • cpe:/a:opera:opera_browser:9.10:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.21:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.54:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:7.53:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:7.54:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:7.0:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:7.23:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.01:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:7.60:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.51:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.53:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.02:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.50:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.01:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.0:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.52:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:8.0:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.20:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.12:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.02:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.22:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.52:*:*:*:*:*:*:*
  • OR cpe:/a:opera:opera_browser:9.51:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    opera opera browser 7.0
    opera opera browser 7.23
    opera opera browser 7.53
    opera opera browser 7.54
    opera opera browser 7.60
    opera opera browser 8.0
    opera opera browser 8.01
    opera opera browser 8.02
    opera opera browser 8.50
    opera opera browser 8.51
    opera opera browser 8.52
    opera opera browser 8.53
    opera opera browser 8.54
    opera opera browser 9.0
    opera opera browser 9.01
    opera opera browser 9.02
    opera opera browser 9.10
    opera opera browser 9.12
    opera opera browser 9.20
    opera opera browser 9.21
    opera opera browser 9.22
    opera opera browser 9.51
    opera opera browser *
    opera opera browser 9.10
    opera opera browser 9.21
    opera opera browser 8.54
    opera opera browser 7.53
    opera opera browser 7.54
    opera opera browser 7.0
    opera opera browser 7.23
    opera opera browser 8.01
    opera opera browser 7.60
    opera opera browser 8.51
    opera opera browser 8.53
    opera opera browser 8.02
    opera opera browser 8.50
    opera opera browser 9.01
    opera opera browser 9.0
    opera opera browser 8.52
    opera opera browser 8.0
    opera opera browser 9.20
    opera opera browser 9.12
    opera opera browser 9.02
    opera opera browser 9.22
    opera opera browser 9.52
    opera opera browser 9.51