Vulnerability Details : CVE-2008-1678
Memory leak in the zlib_stateful_init function in crypto/comp/c_zlib.c in libssl in OpenSSL 0.9.8f through 0.9.8h allows remote attackers to cause a denial of service (memory consumption) via multiple calls, as demonstrated by initial SSL client handshakes to the Apache HTTP Server mod_ssl that specify a compression algorithm.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2008-1678
Probability of exploitation activity in the next 30 days: 13.24%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 95 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2008-1678
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2008-1678
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Assigned by: nvd@nist.gov (Primary)
Vendor statements for CVE-2008-1678
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Red Hat 2009-05-28Not vulnerable. This issue did not affect the versions of mod_ssl or httpd as shipped with Red Hat Enterprise Linux 2.1, 3, 4, and 5 prior to 5.3. In Red Hat Enterprise Linux 5.3, OpenSSL packages were rebased to upstream version 0.9.8e via RHBA-2009:0181 (https://rhn.redhat.com/errata/RHBA-2009-0181.html), introducing this problem in Red Hat Enterprise Linux 5. Updated httpd packages were released via: https://rhn.redhat.com/errata/RHSA-2009-1075.html
- http://security.gentoo.org/glsa/glsa-200807-06.xml
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http://www.securityfocus.com/bid/31692
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http://lists.opensuse.org/opensuse-security-announce/2008-11/msg00000.html
[security-announce] SUSE Security Summary Report: SUSE-SR:2008:024 - openSUSE Security Announce - openSUSE Mailing Lists
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http://www.redhat.com/support/errata/RHSA-2009-1075.html
Support
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http://www.ubuntu.com/usn/USN-731-1
USN-731-1: Apache vulnerabilities | Ubuntu security notices | Ubuntu
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9754
- http://lists.apple.com/archives/security-announce/2008/Oct/msg00001.html
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http://marc.info/?l=openssl-dev&m=121060672602371&w=2
Exploit
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http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.663049
The Slackware Linux Project: Slackware Security Advisories
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http://www.mandriva.com/security/advisories?name=MDVSA-2009:124
Mandriva
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https://bugzilla.redhat.com/show_bug.cgi?id=447268
- https://kb.bluecoat.com/index?page=content&id=SA50
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https://exchange.xforce.ibmcloud.com/vulnerabilities/43948
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https://bugs.edge.launchpad.net/bugs/186339
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https://issues.apache.org/bugzilla/show_bug.cgi?id=44975
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https://bugs.edge.launchpad.net/bugs/224945
Exploit
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http://securityreason.com/securityalert/3981
- https://www.redhat.com/archives/fedora-package-announce/2008-August/msg00055.html
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http://www.vupen.com/english/advisories/2008/2780
Webmail: access your OVH emails on ovhcloud.com | OVHcloud
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http://bugs.gentoo.org/show_bug.cgi?id=222643
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http://support.apple.com/kb/HT3216
About Security Update 2008-007 - Apple Support
- http://www.securityfocus.com/bid/31681
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http://svn.apache.org/viewvc?view=rev&revision=654119
- cpe:2.3:a:openssl:openssl:0.9.8f:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8g:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8h:*:*:*:*:*:*:*