PT-2015-3583 · Gnu+5 · Glibc+5

Arnaud.Lb + 2 · Published 2015-02-24 · Updated 2024-06-15 · CVE-2013-7423

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions glibc versions prior to 2.20

Description The issue arises from the send dg function in resolv/res send.c, which fails to properly reuse file descriptors. This allows remote attackers to send DNS queries to unintended locations by triggering a large number of requests that call the getaddrinfo function.

Recommendations For versions prior to 2.20, update to version 2.20 or later to resolve the issue.

Exploit

Fix

Weakness Enumeration

CWE-17

Related Identifiers

ALT-PU-2015-2084

CESA-2015_0863

CESA-2015_2199

CVE-2013-7423

DLA-165-1

MGASA-2015-0195

OPENSUSE-SU-2024:10154-1

RHSA-2015:0863

RHSA-2015:2199

RHSA-2015:2589

RHSA-2015_0863

RHSA-2015_2199

RHSA-2016:1207

SUSE-RU-2015:0794-1

SUSE-SU-2015:0253-1

SUSE-SU-2015:0439-1

SUSE-SU-2015:0526-1

SUSE-SU-2015:0551-1

SUSE-SU-2015_0439-1

SUSE-SU-2015_0526-1

SUSE-SU-2015_0550-1

SUSE-SU-2015_0551-1

USN-2519-1

Affected Products

Alt Linux

Centos

Red Hat

Suse

Ubuntu

Glibc

References · 83

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/smtp/exim_gethostbyname_bof.rb · Exploit
• 🔥 https://github.com/aaronfay/CVE-2015-0235-test · Exploit
• 🔥 https://github.com/makelinux/CVE-2015-0235-workaround · Exploit
• 🔥 https://github.com/arm13/ghost_exploit · Exploit
• 🔥 https://github.com/geekben/cve-collections/blob/master/cve20150235poc.c · Exploit
• 🔥 https://github.com/mikesplain/CVE-2015-0235-cookbook · Exploit
• 🔥 https://github.com/mholzinger/CVE-2015-0235_GHOST · Exploit
• https://security-tracker.debian.org/tracker/CVE-2013-7423 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2013-7423 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2013-7423 · Vendor Advisory
• https://ubuntu.com/security/CVE-2015-1472 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2013-7423 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2013-7423 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2013-7423 · Security Note
• https://linux.oracle.com/errata/ELSA-2015-0863.html · Vendor Advisory