The PRNG implementation in the DNS resolver in Bionic in Android before 4.1.1 incorrectly…
Priority LOW 25Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The PRNG implementation in the DNS resolver in Bionic in Android before 4.1.1 incorrectly uses time and PID information during the generation of random numbers for query ID values and UDP source ports, which makes it easier for remote attackers to spoof DNS responses by guessing these numbers, a related issue to CVE-2015-0800.
Why it matters now
EPSS 0.01269 69th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-2808
- 2026-10-03 Alias added: GHSA-wr4x-7qhj-2g7g
References
More Google Bionic vulnerabilities
- TI-2012-02311 Multiple integer overflows in the (1) chk_malloc, (2) leak_malloc, and (3) leak_memalign… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2012-2808 · CVE Program
- CVE-2012-2808 · NVD
- FIRST EPSS
- GHSA-wr4x-7qhj-2g7g · GitHub Advisory Database · CC BY 4.0
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