CVE-2009-2473
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.7 Medium
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
72.7%
neon before 0.28.6, when expat is used, does not properly detect recursion during entity expansion, which allows context-dependent attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.
Affected configurations
References
lists.apple.com/archives/security-announce/2010//Nov/msg00000.html
lists.manyfish.co.uk/pipermail/neon/2009-August/001044.html
lists.manyfish.co.uk/pipermail/neon/2009-August/001045.html
lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html
rhn.redhat.com/errata/RHSA-2013-0131.html
secunia.com/advisories/36371
support.apple.com/kb/HT4435
www.mandriva.com/security/advisories?name=MDVSA-2009:221
www.vupen.com/english/advisories/2009/2341
exchange.xforce.ibmcloud.com/vulnerabilities/52633
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9461
www.redhat.com/archives/fedora-package-announce/2009-August/msg00924.html
www.redhat.com/archives/fedora-package-announce/2009-August/msg00945.html
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.7 Medium
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
72.7%