ArchLinuxASA-201802-5[ASA-201802-5] sthttpd: arbitrary code execution
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.004 Low
EPSS
Percentile
72.5%
Arch Linux Security Advisory ASA-201802-5
Severity: High
Date : 2018-02-09
CVE-ID : CVE-2017-10671
Package : sthttpd
Type : arbitrary code execution
Remote : Yes
Link : https://security.archlinux.org/AVG-333
Summary
The package sthttpd before version 2.27.1-1 is vulnerable to arbitrary
code execution.
Resolution
Upgrade to 2.27.1-1.
pacman -Syu “sthttpd>=2.27.1-1”
The problem has been fixed upstream in version 2.27.1.
Workaround
None.
Description
Heap-based Buffer Overflow in the de_dotdot function in libhttpd.c in
sthttpd before 2.27.1 allows remote attackers to cause a denial of
service (daemon crash) or possibly execute arbitrary code via a crafted
filename.
Impact
A remote attacker is able to crash and possibly execute arbitrary code
on the server by requesting a maliciously-crafted request.
References
https://github.com/blueness/sthttpd/commit/c0dc63a49d8605649f1d8e4a96c9b468b0bff660
http://seclists.org/oss-sec/2017/q2/481
https://security.archlinux.org/CVE-2017-10671
Related
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.004 Low
EPSS
Percentile
72.5%