Vulnerability Details : CVE-2017-13011
Several protocol parsers in tcpdump before 4.9.2 could cause a buffer overflow in util-print.c:bittok2str_internal().
Vulnerability category: Overflow
Products affected by CVE-2017-13011
- cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-13011
1.49%
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-2017-13011
| 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-2017-13011
-
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-2017-13011
-
https://security.gentoo.org/glsa/201709-23
Tcpdump: Multiple vulnerabilities (GLSA 201709-23) — Gentoo security
-
http://www.debian.org/security/2017/dsa-3971
Debian -- Security Information -- DSA-3971-1 tcpdump
-
https://access.redhat.com/errata/RHEA-2018:0705
RHEA-2018:0705 - Product Enhancement Advisory - Red Hat Customer Portal
-
http://www.tcpdump.org/tcpdump-changes.txt
Vendor Advisory
-
https://support.apple.com/HT208221
About the security content of macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan - Apple Support
-
https://github.com/the-tcpdump-group/tcpdump/commit/9f0730bee3eb65d07b49fd468bc2f269173352fe
CVE-2017-13011/Properly check for buffer overflow in bittok2str_inter… · the-tcpdump-group/tcpdump@9f0730b · GitHubIssue Tracking;Patch;Third Party Advisory
-
http://www.securitytracker.com/id/1039307
Tcpdump Multiple Flaws Let Remote Users View Potentially Sensitive Information, Deny Service, and Execute Arbitrary Code - SecurityTracker
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