How severe is CVE-2011-3975?

CVE-2011-3975 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2011-3975 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3975?

CVE-2011-3975 primarily affects Google Android. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-3975?

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

When was CVE-2011-3975 published?

CVE-2011-3975 was published on 2011-10-03 and last updated on 2026-06-16.

CVE-2011-3975

CVE-2011-3975 is a low-severity vulnerability in Google Android with a CVSS 2.0 base score of 2.6. 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-200.

Key facts

Severity: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Google Android
Published: 2011-10-03
Last modified: 2026-06-16

Description

A certain HTC update for Android 2.3.4 build GRJ22, when the Sense interface is used on the HTC EVO 3D, EVO 4G, ThunderBolt, and unspecified other devices, provides the HtcLoggers.apk application, which allows user-assisted remote attackers to obtain a list of telephone numbers from a log, and other sensitive information, by leveraging the android.permission.INTERNET application permission and establishing TCP sessions to 127.0.0.1 on port 65511 and a second port.

Frequently asked questions

What is CVE-2011-3975?: A certain HTC update for Android 2.3.4 build GRJ22, when the Sense interface is used on the HTC EVO 3D, EVO 4G, ThunderBolt, and unspecified other devices, provides the HtcLoggers.apk application, which allows user-assisted remote attackers to obtain a list of telephone numbers from a log, and other sensitive information, by leveraging the android.permission.INTERNET application permission and establishing TCP sessions to 127.0.0.1 on port 65511 and a second port.
How severe is CVE-2011-3975?: CVE-2011-3975 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2011-3975 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3975?: CVE-2011-3975 primarily affects Google Android. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-3975?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-3975 published?: CVE-2011-3975 was published on 2011-10-03 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:o:google:android:2.3.4:*:*:*:*:*:*:*
cpe:2.3:h:htc:evo_3d:*:*:*:*:*:*:*:*
cpe:2.3:h:htc:evo_4g:*:*:*:*:*:*:*:*
cpe:2.3:h:htc:thunderbolt:*:*:*:*:*:*:*:*

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