VulnerabilityModified
CVE-2013-3562
Multiple integer signedness errors in the tvb_unmasked function in epan/dissectors/packet-websocket.c in the Websocket dissector in Wireshark 1.8.x before 1.8.7 allow remote attackers to cause a denial of service (application crash) via a malformed…
MEDIUM 5.0EPSS 3.15%
Does this matter?
Lower severity and a low EPSS score (3.15%). Track it; it rarely justifies an emergency change on its own.
Description
Multiple integer signedness errors in the tvb_unmasked function in epan/dissectors/packet-websocket.c in the Websocket dissector in Wireshark 1.8.x before 1.8.7 allow remote attackers to cause a denial of service (application crash) via a malformed packet.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 3.15% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-189
- Affected
- debian/debian linux · opensuse/opensuse · wireshark/wireshark
- Source
- cve@mitre.org
References
- http://anonsvn.wireshark.org/viewvc/trunk-1.8/epan/dissectors/packet-websocket.c?r1=48419&r2=48418&pathrev=48419Patch
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=48419Patch
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00194.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00196.html
- http://secunia.com/advisories/53425
- http://secunia.com/advisories/54425
- http://www.debian.org/security/2013/dsa-2700
- http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml
- http://www.wireshark.org/security/wnpa-sec-2013-29.htmlVendor Advisory
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8499Exploit
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16696
- http://anonsvn.wireshark.org/viewvc/trunk-1.8/epan/dissectors/packet-websocket.c?r1=48419&r2=48418&pathrev=48419Patch
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=48419Patch
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00194.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00196.html
- http://secunia.com/advisories/53425
- http://secunia.com/advisories/54425
- http://www.debian.org/security/2013/dsa-2700
- http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml
- http://www.wireshark.org/security/wnpa-sec-2013-29.htmlVendor Advisory
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8499Exploit
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16696
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.