How severe is CVE-2010-0705?

CVE-2010-0705 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2010-0705 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-0705?

CVE-2010-0705 primarily affects Avast Avast Antivirus Home. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-0705?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2010-0705 published?

CVE-2010-0705 was published on 2010-02-25 and last updated on 2026-06-16.

CVE-2010-0705

CVE-2010-0705 is a high-severity vulnerability in Avast Avast Antivirus Home with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Avast Avast Antivirus Home
Published: 2010-02-25
Last modified: 2026-06-16

Description

Aavmker4.sys in avast! 4.8 through 4.8.1368.0 and 5.0 before 5.0.418.0 running on Windows 2000 and XP does not properly validate input to IOCTL 0xb2d60030, which allows local users to cause a denial of service (system crash) or execute arbitrary code to gain privileges via IOCTL requests using crafted kernel addresses that trigger memory corruption.

Frequently asked questions

What is CVE-2010-0705?: Aavmker4.sys in avast! 4.8 through 4.8.1368.0 and 5.0 before 5.0.418.0 running on Windows 2000 and XP does not properly validate input to IOCTL 0xb2d60030, which allows local users to cause a denial of service (system crash) or execute arbitrary code to gain privileges via IOCTL requests using crafted kernel addresses that trigger memory corruption.
How severe is CVE-2010-0705?: CVE-2010-0705 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2010-0705 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-0705?: CVE-2010-0705 primarily affects Avast Avast Antivirus Home. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-0705?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2010-0705 published?: CVE-2010-0705 was published on 2010-02-25 and last updated on 2026-06-16.

References

Affected products (25)

cpe:2.3:a:avast:avast_antivirus_home:*:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.8.1169:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.8.1195:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.8.1201:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.8.1227:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.8.1229:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.8.1282:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.8.1290:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.8.1296:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.8.1335:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.8.1351:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.8.1368.0:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:*:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1169:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1195:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1201:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1227:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1229:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1282:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1290:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1296:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1335:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1351:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1356.0:*:*:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_professional:4.8.1368.0:*:windows:*:*:*:*:*

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