9.3

CVE-2008-0610

Exploit
Stack-based buffer overflow in the ClientConnection::NegotiateProtocolVersion function in vncviewer/ClientConnection.cpp in vncviewer for UltraVNC 1.0.2 and 1.0.4 before 01252008, when in LISTENING mode or when using the DSM plugin, allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a modified size value.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ultravnc ≫ Ultravnc Version1.0.2
Ultravnc ≫ Ultravnc Version1.0.4
Ultravnc ≫ Ultravnc Version1.0.4_rc6
Ultravnc ≫ Ultravnc Version1.0.4_rc7
Ultravnc ≫ Ultravnc Version1.0.4_rc8
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 38.76% 0.984
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.3 8.6 10
AV:N/AC:M/Au:N/C:C/I:C/A:C
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

http://forum.ultravnc.info/viewtopic.php?t=11850
http://secunia.com/advisories/28747
Patch
Vendor Advisory
http://sourceforge.net/project/shownotes.php?release_id=571174&group_id=63887
http://ultravnc.svn.sourceforge.net/viewvc/ultravnc/UltraVNC%20Project%20Root/UltraVNC/vncviewer/ClientConnection.cpp?sortby=date&r1=169&r2=168&pathrev=169
http://www.exploit-db.com/exploits/18666
http://www.kb.cert.org/vuls/id/721460
US Government Resource
http://www.securityfocus.com/bid/27561
Patch
Exploit
http://www.securitytracker.com/id?1019293
http://www.vupen.com/english/advisories/2008/0392