CVE-2014-3634: rsyslog
CVSS: 7.5v2.0HighModified
AliasesMGASA-2014-0411RHSA-2014:1397RHSA-2014:1654RHSA-2014:1671UBUNTU-CVE-2014-3634DEBIAN-CVE-2014-3634DSA-3040-1openSUSE-SU-2024:10155-1
Published 02-11-2014Last modified 06-08-2024
Vulnerability summary
CVE-2014-3634 is a high (CVSS 7.5) vulnerability in rsyslog. EPSS estimates a 7.55% chance of exploitation in the next 30 days, higher than 94.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v2.0 (NVD)EPSS score
7.55%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 3 · Duplicates 1 · Related 2Timeline
- 02-11-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
rsyslog before 7.6.6 and 8.x before 8.4.1 and sysklogd 1.5 and earlier allows remote attackers to cause a denial of service (crash), possibly execute arbitrary code, or have other unspecified impact via a crafted priority (PRI) value that triggers an out-of-bounds array access.
CVSS metrics
1 score · 1 source · 1 versionHigh 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
7.55%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
0.00 pp
From 7.55% on 19-09-2026
19-09-202619-10-2026
EPSS score7.55%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (rsyslog.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Redhat33 products
- rsyslog< 0:7.4.7-7.el7_0 | < 0:5.8.10-9.el6_6
- rsyslog-crypto< 0:7.4.7-7.el7_0
- rsyslog-debuginfo< 0:7.4.7-7.el7_0 | < 0:5.8.10-9.el6_6
- rsyslog-doc< 0:7.4.7-7.el7_0
- rsyslog-elasticsearch< 0:7.4.7-7.el7_0
Debian2 products
- inetutils< 2:1.9.2.39.3a460-1
- rsyslog< 8.4.1-1 | < 5.8.11-3+deb7u1
Mageia2 products
- rsyslog< 5.10.1-2.2.mga3
- rsyslog< 5.10.1-3.2.mga4
Opensuse1 product
- klogd&distro=openSUSE Tumbleweed< 1.4.1-786.3
Rsyslog1 product
- rsyslog≤ 7.6.5 | 8.1.0 | 8.1.1 | 8.1.2 | 8.1.3 | 8.1.4 | 8.1.5 | 8.1.6 | 8.2.0 | 8.2.1 | 8.2.2 | 8.2.3 | 8.3.0 | 8.3.1 | 8.3.2 | 8.3.3 | 8.3.4 | 8.3.5 | 8.4.0
Sysklogd_project1 product
- sysklogd≤ 1.5 | 1.1 | 1.2 | 1.3 | 1.4 | 1.4.1
Ubuntu1 product
- rsyslog< 7.4.4-1ubuntu2.3
7 vendors · 41 products
References
39 links- advisories.mageia.org/MGASA-2014-0411.htmlX Refsource CONFIRM
Show all 39 references
- linux.oracle.com/errata/ELSA-2014-1654X Refsource CONFIRM
- www.rsyslog.com/remote-syslog-pri-vulnerability/X Refsource CONFIRMExploitPatchVendor AdvisoryWEBARTICLEREPORT
- www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.htmlX Refsource CONFIRM