Vulnerability Details : CVE-2017-11721
Potential exploit
Buffer overflow in ioquake3 before 2017-08-02 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted packet.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2017-11721
- cpe:2.3:a:ioquake3:ioquake3:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-11721
3.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-11721
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2017-11721
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-11721
-
http://www.debian.org/security/2017/dsa-3941
Debian -- Security Information -- DSA-3941-1 iortcw
-
https://github.com/ioquake/ioq3/commit/d2b1d124d4055c2fcbe5126863487c52fd58cca1
Fix/improve buffer overflow in MSG_ReadBits/MSG_WriteBits · ioquake/ioq3@d2b1d12 · GitHubExploit;Third Party Advisory
-
http://www.debian.org/security/2017/dsa-3948
Debian -- Security Information -- DSA-3948-1 ioquake3
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