Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2007-2846

Heap-based buffer overflow in the SIS unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted SIS archive, resulting from an "integer cast around."

Published

2007-05-24T18:30:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 9.3 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.6

Impact Score

10.0

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	avas\!t	avast\!_antivirus	4.6.394	Yes
Application	avast\!	avast\!_antivirus	≤ 4.7.652	Yes

References

http://marc.info/?l=full-disclosure&m=118007660813710&w=2 ([email protected])
http://osvdb.org/36522 ([email protected])
http://www.avast.com/eng/adnm-management-client-revision-history.html ([email protected])
http://www.kb.cert.org/vuls/id/125868 US Government Resource ([email protected])
http://www.nruns.com/advisories/%5Bn.runs-SA-2007.009%5D%20-%20Avast%21%20Antivirus%20SIS%20parsing%20Arbitrary%20Code%20Execution%20Advisory.txt ([email protected])
http://www.securityfocus.com/archive/1/469585/100/0/threaded ([email protected])
http://www.securityfocus.com/bid/24155 ([email protected])
http://www.vupen.com/english/advisories/2007/1935 Vendor Advisory ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/34501 ([email protected])
http://marc.info/?l=full-disclosure&m=118007660813710&w=2 (af854a3a-2127-422b-91ae-364da2661108)
http://osvdb.org/36522 (af854a3a-2127-422b-91ae-364da2661108)
http://www.avast.com/eng/adnm-management-client-revision-history.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.kb.cert.org/vuls/id/125868 US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.nruns.com/advisories/%5Bn.runs-SA-2007.009%5D%20-%20Avast%21%20Antivirus%20SIS%20parsing%20Arbitrary%20Code%20Execution%20Advisory.txt (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/469585/100/0/threaded (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/24155 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2007/1935 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/34501 (af854a3a-2127-422b-91ae-364da2661108)