Vulnerability Name:

CVE-2010-2621 (CCN-59833)

Assigned:2010-06-29
Published:2010-06-29
Updated:2021-06-16
Summary:The QSslSocketBackendPrivate::transmit function in src_network_ssl_qsslsocket_openssl.cpp in Qt 4.6.3 and earlier allows remote attackers to cause a denial of service (infinite loop) via a malformed request.
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)
3.9 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/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)
3.9 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/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-20
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: Luigi Auriemma Advisory, 29 Jun 2010
Endless loop in Qt QSSLsocket 4.6.3

Source: MISC
Type: UNKNOWN
http://aluigi.org/adv/qtsslame-adv.txt

Source: MISC
Type: Exploit
http://aluigi.org/poc/qtsslame.zip

Source: MITRE
Type: CNA
CVE-2010-2621

Source: OSVDB
Type: UNKNOWN
65860

Source: CONFIRM
Type: UNKNOWN
http://qt.gitorious.org/qt/qt/commit/c25c7c9bdfade6b906f37ac8bad44f6f0de57597

Source: CCN
Type: Qt Web site
Qt

Source: CCN
Type: SA40389
Qt QSslSocketBackendPrivate::transmit() Denial of Service Vulnerability

Source: SECUNIA
Type: Vendor Advisory
40389

Source: CCN
Type: SA40739
CometBird Multiple Vulnerabilities

Source: SECUNIA
Type: Vendor Advisory
46410

Source: CCN
Type: CometBird Web site
Download - CometBird - a lightweight, powerful and fast web browser

Source: CCN
Type: Comet Forums
CometBird version 3.6.7 has been released

Source: CCN
Type: OSVDB ID: 65860
Qt src/network/ssl/qsslsocket_openssl.cpp QSslSocketBackendPrivate::transmit() Function DoS

Source: BID
Type: Exploit
41250

Source: CCN
Type: BID-41250
Qt Remote Denial of Service Vulnerability

Source: VUPEN
Type: Vendor Advisory
ADV-2010-1657

Source: XF
Type: UNKNOWN
qt-qsslsocketbackendprivate-dos(59833)

Source: SUSE
Type: UNKNOWN
SUSE-SU-2011:1113

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [07-08-2010]

Vulnerable Configuration:Configuration 1:
  • cpe:/a:qt:qt:4.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.5.2:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.5.3:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.1.5:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.1.4:*:*:*:*:*:*:*
  • OR cpe:/a:digia:qt:*:*:*:*:*:*:*:* (Version <= 4.6.3)
  • OR cpe:/a:qt:qt:4.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.4.2:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.1.3:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.3.2:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.3.3:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.3.4:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.3.5:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.4.3:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.6.0:rc1:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.6.2:*:*:*:*:*:*:*
  • OR cpe:/a:qt:qt:4.0.0:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:qt:qt:4.6.3:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20102621
    V
    CVE-2010-2621
    2022-05-20
    BACK
    qt qt 4.6.0
    qt qt 4.5.2
    qt qt 4.5.3
    qt qt 4.5.0
    qt qt 4.2.0
    qt qt 4.1.5
    qt qt 4.1.0
    qt qt 4.1.4
    digia qt *
    qt qt 4.6.1
    qt qt 4.4.0
    qt qt 4.4.2
    qt qt 4.2.3
    qt qt 4.0.1
    qt qt 4.1.3
    qt qt 4.1.1
    qt qt 4.1.2
    qt qt 4.2.1
    qt qt 4.3.2
    qt qt 4.3.3
    qt qt 4.3.0
    qt qt 4.3.1
    qt qt 4.4.1
    qt qt 4.3.4
    qt qt 4.3.5
    qt qt 4.5.1
    qt qt 4.4.3
    qt qt 4.6.0 rc1
    qt qt 4.6.2
    qt qt 4.0.0
    qt qt 4.6.3