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9.2	$0-$5k	0.00

A vulnerability, which was classified as very critical, has been found in Google Chrome up to 4.1.249.1055 (Web Browser). Affected by this issue is the function toAlphabetic. The manipulation with an unknown input leads to a numeric error vulnerability. Using CWE to declare the problem leads to CWE-189. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Off-by-one error in the toAlphabetic function in rendering/RenderListMarker.cpp in WebCore in WebKit before r59950, as used in Google Chrome before 5.0.375.70, allows remote attackers to obtain sensitive information, cause a denial of service (memory corruption and application crash), or possibly execute arbitrary code via vectors related to list markers for HTML lists, aka rdar problem 8009118.

The weakness was published 09/24/2010 with Apple Product Security as Bug 596500 as not defined bug report (Bugzilla). The advisory is available at bugzilla.redhat.com. This vulnerability is handled as CVE-2010-1773. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/25/2021). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 47723 (Fedora 13 : qt-4.6.3-8.fc13 (2010-11011)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 118691 (Fedora Update for qt (FEDORA-2010-11011)).

Upgrading to version 4.1.249.1056 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com.

The vulnerability is also documented in the vulnerability database at Tenable (47723). Similar entries are available at 50806, 54829 and 54101.

Productinfo

Type

• Web Browser

Vendor

• Google

Name

• Chrome

Version

• 4.1.249.1055

License

• free

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.4
VulDB Meta Temp Score: 9.2

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Numeric error
CWE: CWE-189
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 47723
Nessus Name: Fedora 13 : qt-4.6.3-8.fc13 (2010-11011)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 67711
OpenVAS Name: FreeBSD Ports: webkit-gtk2
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 4.1.249.1056

Timelineinfo

05/06/2010 🔍
06/08/2010 +33 days 🔍
06/08/2010 +0 days 🔍
09/24/2010 +108 days 🔍
09/24/2010 +0 days 🔍
09/27/2010 +3 days 🔍
03/19/2015 +1634 days 🔍
09/25/2021 +2382 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: Bug 596500
Organization: Apple Product Security
Status: Not defined
Confirmation: 🔍

CVE: CVE-2010-1773 (🔍)
OVAL: 🔍

Vulnerability Center: 27288 - Google Chrome Before 5.0.375.70 Remote Information Disclosure, DoS or Arbitrary Code Execution, Medium
SecurityFocus: 41575 - WebKit 'WebCore::toAlphabetic()' Memory Corruption Vulnerability
Secunia: 40072

See also: 🔍

Entryinfo

Created: 03/19/2015 14:37
Updated: 09/25/2021 14:13
Changes: 03/19/2015 14:37 (66), 03/06/2017 11:06 (9), 09/25/2021 14:03 (4), 09/25/2021 14:10 (11), 09/25/2021 14:13 (1)
Complete: 🔍

Discussion

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