How severe is CVE-2009-2656?

CVE-2009-2656 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-2656 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2656?

CVE-2009-2656 primarily affects Google Android. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-2656?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-2656 published?

CVE-2009-2656 was published on 2009-08-03 and last updated on 2026-06-16.

CVE-2009-2656

CVE-2009-2656 is a medium-severity vulnerability in Google Android with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Google Android
Published: 2009-08-03
Last modified: 2026-06-16

Description

Unspecified vulnerability in the com.android.phone process in Android 1.0, 1.1, and 1.5 allows remote attackers to cause a denial of service (network disconnection) via a crafted SMS message, as demonstrated by Collin Mulliner and Charlie Miller at Black Hat USA 2009.

Frequently asked questions

What is CVE-2009-2656?: Unspecified vulnerability in the com.android.phone process in Android 1.0, 1.1, and 1.5 allows remote attackers to cause a denial of service (network disconnection) via a crafted SMS message, as demonstrated by Collin Mulliner and Charlie Miller at Black Hat USA 2009.
How severe is CVE-2009-2656?: CVE-2009-2656 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-2656 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2656?: CVE-2009-2656 primarily affects Google Android. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-2656?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2656 published?: CVE-2009-2656 was published on 2009-08-03 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:o:google:android:1.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:1.1:*:*:*:*:*:*:*
cpe:2.3:o:google:android:1.5:*:*:*:*:*:*:*

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