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Vulnerability details: VCID-36mv-q3sa-aaaj
Vulnerability ID VCID-36mv-q3sa-aaaj
Aliases CVE-2010-3821
Summary WebKit in Apple Safari before 5.0.3 on Mac OS X 10.5 through 10.6 and Windows, and before 4.1.3 on Mac OS X 10.4, does not properly handle the :first-letter pseudo-element in a Cascading Style Sheets (CSS) token sequence, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
Status Published
Exploitability 0.5
Weighted Severity 8.4
Risk 4.2
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
generic_textual Low http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2010/CVE-2010-3821.html
epss 0.01239 https://api.first.org/data/v1/epss?cve=CVE-2010-3821
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epss 0.01264 https://api.first.org/data/v1/epss?cve=CVE-2010-3821
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epss 0.0239 https://api.first.org/data/v1/epss?cve=CVE-2010-3821
epss 0.0239 https://api.first.org/data/v1/epss?cve=CVE-2010-3821
epss 0.0239 https://api.first.org/data/v1/epss?cve=CVE-2010-3821
epss 0.0239 https://api.first.org/data/v1/epss?cve=CVE-2010-3821
epss 0.0239 https://api.first.org/data/v1/epss?cve=CVE-2010-3821
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epss 0.0239 https://api.first.org/data/v1/epss?cve=CVE-2010-3821
epss 0.03922 https://api.first.org/data/v1/epss?cve=CVE-2010-3821
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3821
cvssv2 9.3 https://nvd.nist.gov/vuln/detail/CVE-2010-3821
generic_textual Low http://support.apple.com/kb/HT4456
Reference id Reference type URL
http://lists.apple.com/archives/security-announce/2010//Nov/msg00002.html
http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
http://people.canonical.com/~ubuntu-security/cve/2010/CVE-2010-3821.html
https://api.first.org/data/v1/epss?cve=CVE-2010-3821
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3821
http://secunia.com/advisories/42314
http://secunia.com/advisories/43068
https://exchange.xforce.ibmcloud.com/vulnerabilities/63360
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12216
http://support.apple.com/kb/HT4455
http://support.apple.com/kb/HT4456
http://www.vupen.com/english/advisories/2010/3046
http://www.vupen.com/english/advisories/2011/0212
CVE-2010-3821 https://nvd.nist.gov/vuln/detail/CVE-2010-3821
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2010-3821
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.85201
EPSS Score 0.01239
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.