Vulnerability Details : CVE-2015-7763
rx/rx.c in OpenAFS 1.5.75 through 1.5.78, 1.6.x before 1.6.15, and 1.7.x before 1.7.33 does not properly initialize padding at the end of an Rx acknowledgement (ACK) packet, which allows remote attackers to obtain sensitive information by (1) conducting a replay attack or (2) sniffing the network.
Vulnerability category: Information leak
Products affected by CVE-2015-7763
- cpe:2.3:a:openafs:openafs:1.5.76:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.5.75:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.5.78:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.5.77:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.20:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.19:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.18:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.17:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.12:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.11:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.10:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.8:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.24:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.22:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.15:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.13:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.25:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.23:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.21:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.16:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.14:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.6:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.8:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.28:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.29:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.30:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.31:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.26:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.7.27:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.7:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.9:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.12:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.13:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.10:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.11:*:*:*:*:*:*:*
- cpe:2.3:a:openafs:openafs:1.6.14:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-7763
0.56%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-7763
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2015-7763
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-7763
-
http://www.securitytracker.com/id/1034039
OpenAFS Rx Protocol Packet Initialization Flaw Lets Remote Users Obtain Potentially Sensitive Plaintext Information on the Target System - SecurityTracker
-
https://www.openafs.org/dl/openafs/1.6.15/RELNOTES-1.6.15
Vendor Advisory
-
http://www.debian.org/security/2015/dsa-3387
-
https://lists.openafs.org/pipermail/openafs-announce/2015/000493.html
[OpenAFS-announce] OpenAFS security release 1.6.15 availableVendor Advisory
-
https://www.openafs.org/pages/security/OPENAFS-SA-2015-007.txt
Vendor Advisory
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