Vulnerability Details : CVE-2019-20797
Potential exploit
An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and server code responsible for handling received UDP packets, as demonstrated by I_SendPacket or I_SendPacketTo in i_network.c.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2019-20797
- cpe:2.3:a:prboom-plus_project:prboom-plus:2.5.1.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-20797
1.47%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 79 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-20797
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-20797
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-20797
-
https://sourceforge.net/p/prboom-plus/bugs/253/
prboom-plus / Bugs / #253 Heap buffer overflow in client's packet retransmissionThird Party Advisory
-
https://sourceforge.net/p/prboom-plus/bugs/252/
prboom-plus / Bugs / #252 Heap buffer overflow in server's packet retransmissionThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/77J22ZEQXS5SAYZGBDJ475AKFFJNKX5L/
[SECURITY] Fedora 31 Update: prboom-plus-2.5.1.4-18.fc31 - package-announce - Fedora Mailing-Lists
-
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00027.html
[security-announce] openSUSE-SU-2020:0807-1: moderate: Security update f
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3WS7GRZUIHCGLFET33MGC3PEKCH37W6/
[SECURITY] Fedora 32 Update: prboom-plus-2.5.1.4-18.fc32 - package-announce - Fedora Mailing-Lists
-
https://logicaltrust.net/blog/2019/10/prboom1.html
Security Audits, Penetration Tests - LogicalTrust - [EN] A-Z: PrBoom-plus (part I)Exploit;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00028.html
[security-announce] openSUSE-SU-2020:0820-1: moderate: Security update f
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