Multiple vulnerabilities in Techland Chrome



| Updated: 2023-01-25
Risk High
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2012-2842
CVE-2012-2843
CVE-2012-2844
CWE-ID CWE-416
CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Google Chrome
Client/Desktop applications / Web browsers

Vendor Google

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU43881

Risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2012-2842

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing vectors related to counter handling. A remote attackers can cause a denial of service or possibly have unspecified other impact.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 20.0.1132.0 - 20.0.1132.55

CPE2.3 External links

https://code.google.com/p/chromium/issues/detail?id=129898
https://googlechromereleases.blogspot.com/2012/07/stable-channel-update.html
https://lists.apple.com/archives/security-announce/2012/Sep/msg00001.html
https://lists.apple.com/archives/security-announce/2012/Sep/msg00005.html
https://lists.opensuse.org/opensuse-security-announce/2012-08/msg00009.html
https://support.apple.com/kb/HT5485
https://support.apple.com/kb/HT5502
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15664


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Use-after-free

EUVDB-ID: #VU43882

Risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2012-2843

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing vectors related to layout height tracking. A remote attackers can cause a denial of service or possibly have unspecified other impact.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 20.0.1132.0 - 20.0.1132.55

CPE2.3 External links

https://code.google.com/p/chromium/issues/detail?id=130595
https://googlechromereleases.blogspot.com/2012/07/stable-channel-update.html
https://lists.apple.com/archives/security-announce/2012/Sep/msg00001.html
https://lists.apple.com/archives/security-announce/2012/Sep/msg00005.html
https://lists.opensuse.org/opensuse-security-announce/2012-08/msg00009.html
https://support.apple.com/kb/HT5485
https://support.apple.com/kb/HT5502
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15569


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Input validation error

EUVDB-ID: #VU43883

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2012-2844

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The PDF functionality in Google Chrome before 20.0.1132.57 does not properly handle JavaScript code, which allows remote attackers to cause a denial of service (incorrect object access) or possibly have unspecified other impact via a crafted document.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Google Chrome: 20.0.1132.0 - 20.0.1132.55

CPE2.3 External links

https://code.google.com/p/chromium/issues/detail?id=133450
https://googlechromereleases.blogspot.com/2012/07/stable-channel-update.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15039


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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