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CVE-2013-7373

24
FAUCET Score

CVE-2013-7373 describes a vulnerability in Android versions prior to 4.4 where the OpenSSL Pseudo-Random Number Generator (PRNG) was not properly seeded. This flaw, with a CVSS score of 7.5, allows attackers to more easily defeat cryptographic protections by predicting PRNG outputs, potentially leading to compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.3.1CPE matchmatch criteria
cpe:2.3:o:google:android:*:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:o:google:android:1.0:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:o:google:android:1.1:*:*:*:*:*:*:*
1.5CPE matchmatch criteria
cpe:2.3:o:google:android:1.5:*:*:*:*:*:*:*
1.6CPE matchmatch criteria
cpe:2.3:o:google:android:1.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.14%
Probability of exploitation in next 30 days
EPSS Percentile
63.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0114 is in the 42nd percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

android-developers.blogspot.com.au / 2013/08/some-securerandom-thoughts.html
emboss.github.io / blog/2013/08/21/openssl-prng-is-not-really-fork-safe
marc.info
marc.info
reddit.com / r/Android/comments/1k6f03/due_to_a_serious_encryptionrng_flaw_in_android/cblvum5