Vulnerability Details : CVE-2017-15873
The get_next_block function in archival/libarchive/decompress_bunzip2.c in BusyBox 1.27.2 has an Integer Overflow that may lead to a write access violation.
Vulnerability category: Overflow
Products affected by CVE-2017-15873
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:busybox:busybox:1.27.2:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
Threat overview for CVE-2017-15873
Top countries where our scanners detected CVE-2017-15873
Top open port discovered on systems with this issue
80
IPs affected by CVE-2017-15873 988
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2017-15873!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2017-15873
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-15873
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2017-15873
-
The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-15873
-
https://lists.debian.org/debian-lts-announce/2021/02/msg00020.html
[SECURITY] [DLA 2559-1] busybox security updateMailing List;Third Party Advisory
-
https://git.busybox.net/busybox/commit/?id=0402cb32df015d9372578e3db27db47b33d5c7b0
busybox - BusyBox: The Swiss Army Knife of Embedded LinuxIssue Tracking;Patch;Third Party Advisory
-
https://usn.ubuntu.com/3935-1/
USN-3935-1: BusyBox vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/07/msg00037.html
[SECURITY] [DLA 1445-1] busybox security updateMailing List;Third Party Advisory
-
https://bugs.busybox.net/show_bug.cgi?id=10431
10431 – (CVE-2017-15873) Bzip2 decompression crashesExploit;Issue Tracking;Third Party Advisory
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