Vulnerabilities > Debian > Medium

DATE CVE VULNERABILITY TITLE RISK
2018-08-22 CVE-2018-10844 Covert Timing Channel vulnerability in multiple products
It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack.
network
high complexity
gnu redhat canonical fedoraproject debian CWE-385
5.9
2018-08-21 CVE-2018-15599 Information Exposure vulnerability in multiple products
The recv_msg_userauth_request function in svr-auth.c in Dropbear through 2018.76 is prone to a user enumeration vulnerability because username validity affects how fields in SSH_MSG_USERAUTH messages are handled, a similar issue to CVE-2018-15473 in an unrelated codebase.
network
low complexity
debian dropbear-ssh-project CWE-200
5.0
2018-08-21 CVE-2018-0501 Improper Verification of Cryptographic Signature vulnerability in multiple products
The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.
network
high complexity
canonical debian CWE-347
5.9
2018-08-20 CVE-2018-1000637 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
zutils version prior to version 1.8-pre2 contains a Buffer Overflow vulnerability in zcat that can result in Potential denial of service or arbitrary code execution.
6.8
2018-08-18 CVE-2018-15501 Out-of-bounds Read vulnerability in multiple products
In ng_pkt in transports/smart_pkt.c in libgit2 before 0.26.6 and 0.27.x before 0.27.4, a remote attacker can send a crafted smart-protocol "ng" packet that lacks a '\0' byte to trigger an out-of-bounds read that leads to DoS.
network
low complexity
debian libgit2 CWE-125
5.0
2018-08-17 CVE-2018-15473 Race Condition vulnerability in multiple products
OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.
5.3
2018-08-17 CVE-2018-15469 Resource Exhaustion vulnerability in multiple products
An issue was discovered in Xen through 4.11.x.
local
low complexity
xen debian CWE-400
4.9
2018-08-17 CVE-2018-10873 Improper Input Validation vulnerability in multiple products
A vulnerability was discovered in SPICE before version 0.14.1 where the generated code used for demarshalling messages lacked sufficient bounds checks.
network
low complexity
spice-project debian canonical redhat CWE-20
6.5
2018-08-16 CVE-2018-14567 Infinite Loop vulnerability in multiple products
libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service (infinite loop) via a crafted XML file that triggers LZMA_MEMLIMIT_ERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035 and CVE-2018-9251.
4.3
2018-08-10 CVE-2018-6553 The CUPS AppArmor profile incorrectly confined the dnssd backend due to use of hard links.
local
low complexity
cups canonical debian
4.6