CVE-2019-20367
published 2020-01-08CVE-2019-20367: nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).
PriorityP342critical9.1CVSS 3.1
AVNACLPRNUINSUCHINAH
EPSS
2.80%
84.9th percentile
nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| debian | libbsd | < libbsd 0.10.0-1 (bookworm) | libbsd 0.10.0-1 (bookworm) |
| freedesktop | libbsd | < 0.10.0 | 0.10.0 |
| freedesktop | libbsd | >= 0 < 0.10.0-1 | 0.10.0-1 |
| freedesktop | libbsd | >= 0 < 0.10.0-1 | 0.10.0-1 |
| freedesktop | libbsd | >= 0 < 0.10.0-1 | 0.10.0-1 |
| freedesktop | libbsd | >= 0 < 0.10.0-1 | 0.10.0-1 |
| freedesktop | libbsd | >= 0 < 0.8.2-1ubuntu0.1 | 0.8.2-1ubuntu0.1 |
| freedesktop | libbsd | >= 0 < 0.8.7-1ubuntu0.1 | 0.8.7-1ubuntu0.1 |
| freedesktop | libbsd | >= 0 < 0.6.0-2ubuntu1+esm1 | 0.6.0-2ubuntu1+esm1 |
| opensuse | leap | — | — |
CVSS provenance
nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:P
osv9.8CRITICAL
vendor_ubuntu9.8CRITICAL
vendor_debian9.1CRITICAL
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CISA ICS
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
cisa_ics·2023-12-14
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
ICS Advisory
##
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
Release DateDecember 14, 2023
Alert CodeICSA-23-348-10
As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Siemens
- Equipment: SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
- Vulnerabilities: Improper Restriction of XML External Entity Reference, Time-of-check Time-of-use (TOCTOU) Race Condition, Command Injection, Miss
Ubuntu
libbsd vulnerabilities
vendor_ubuntu·2020-01-20·CVSS 9.8
CVE-2016-2090 [CRITICAL] libbsd vulnerabilities
Title: libbsd vulnerabilities
Summary: Several security issues were fixed in libbsd.
It was discovered that libbsd incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code.
This issue only affected Ubuntu 14.04 ESM. (CVE-2016-2090)
It was discovered that libbsd incorrectly handled certain strings.
An attacker could possibly use this issue to access sensitive information.
(CVE-2019-20367)
Instructions: In general, a standard system update will make all the necessary changes.
Debian
CVE-2019-20367: libbsd - nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison fo...
vendor_debian·2019·CVSS 9.1
CVE-2019-20367 [CRITICAL] CVE-2019-20367: libbsd - nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison fo...
nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).
Scope: local
bookworm: resolved (fixed in 0.10.0-1)
bullseye: resolved (fixed in 0.10.0-1)
forky: resolved (fixed in 0.10.0-1)
sid: resolved (fixed in 0.10.0-1)
trixie: resolved (fixed in 0.10.0-1)
GHSA
GHSA-mc9f-fv52-p544: nlist
ghsa_unreviewed·2022-05-24
CVE-2019-20367 [MEDIUM] CWE-125 GHSA-mc9f-fv52-p544: nlist
nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).
OSV
libbsd vulnerabilities
osv·2020-01-20·CVSS 9.8
CVE-2016-2090 [CRITICAL] libbsd vulnerabilities
libbsd vulnerabilities
It was discovered that libbsd incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code.
This issue only affected Ubuntu 14.04 ESM. (CVE-2016-2090)
It was discovered that libbsd incorrectly handled certain strings.
An attacker could possibly use this issue to access sensitive information.
(CVE-2019-20367)
OSV
CVE-2019-20367: nlist
osv·2020-01-08·CVSS 9.1
CVE-2019-20367 [CRITICAL] CVE-2019-20367: nlist
nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-20367 libbsd: Out-of-bounds read in nlist.c [epel-all]
bugzilla·2020-01-09·CVSS 9.1
CVE-2019-20367 [CRITICAL] CVE-2019-20367 libbsd: Out-of-bounds read in nlist.c [epel-all]
CVE-2019-20367 libbsd: Out-of-bounds read in nlist.c [epel-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of Fedora EPEL.
Bugzilla
CVE-2019-20367 libbsd: Out-of-bounds read in nlist.c [fedora-all]
bugzilla·2020-01-09·CVSS 9.1
CVE-2019-20367 [CRITICAL] CVE-2019-20367 libbsd: Out-of-bounds read in nlist.c [fedora-all]
CVE-2019-20367 libbsd: Out-of-bounds read in nlist.c [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of Fedora.
Bugzilla
CVE-2019-20367 libbsd: Out-of-bounds read in nlist.c
bugzilla·2020-01-09·CVSS 9.1
CVE-2019-20367 [CRITICAL] CVE-2019-20367 libbsd: Out-of-bounds read in nlist.c
CVE-2019-20367 libbsd: Out-of-bounds read in nlist.c
nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).
References:
https://gitlab.freedesktop.org/libbsd/libbsd/commit/9d917aad37778a9f4a96ba358415f077f3f36f3b
https://lists.freedesktop.org/archives/libbsd/2019-August/000229.html
Discussion:
Created libbsd tracking bugs for this issue:
Affects: epel-all [bug 1789461]
Affects: fedora-all [bug 1789460]
---
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00043.htmlhttps://gitlab.freedesktop.org/libbsd/libbsd/commit/9d917aad37778a9f4a96ba358415f077f3f36f3bhttps://lists.apache.org/thread.html/r0e913668380f59bcbd14fdd8ae8d24f95f99995e290cd18a7822c6e5%40%3Cdev.tomee.apache.org%3Ehttps://lists.apache.org/thread.html/ra781e51cf1ec40381c98cddc073b3576fb56c3978f4564d2fa431550%40%3Cdev.tomee.apache.org%3Ehttps://lists.debian.org/debian-lts-announce/2021/02/msg00027.htmlhttps://lists.freedesktop.org/archives/libbsd/2019-August/000229.htmlhttps://usn.ubuntu.com/4243-1/http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00043.htmlhttps://gitlab.freedesktop.org/libbsd/libbsd/commit/9d917aad37778a9f4a96ba358415f077f3f36f3bhttps://lists.apache.org/thread.html/r0e913668380f59bcbd14fdd8ae8d24f95f99995e290cd18a7822c6e5%40%3Cdev.tomee.apache.org%3Ehttps://lists.apache.org/thread.html/ra781e51cf1ec40381c98cddc073b3576fb56c3978f4564d2fa431550%40%3Cdev.tomee.apache.org%3Ehttps://lists.debian.org/debian-lts-announce/2021/02/msg00027.htmlhttps://lists.freedesktop.org/archives/libbsd/2019-August/000229.htmlhttps://usn.ubuntu.com/4243-1/
2020-01-08
Published