CVE-2019-13917: debian debian_linux Data Processing Errors
CVSS: 10.0v2.0HighModified
AliasesUBUNTU-CVE-2019-13917USN-4075-1DEBIAN-CVE-2019-13917DSA-4488-1
Published 25-07-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-13917 is a high (CVSS 10.0) Data Processing Errors vulnerability in debian debian_linux. EPSS estimates a 8.62% chance of exploitation in the next 30 days, higher than 95% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
8.62%
0%100%
Low · +0.81 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 25-07-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Exim 4.85 through 4.92 (fixed in 4.92.1) allows remote code execution as root in some unusual configurations that use the ${sort } expansion for items that can be controlled by an attacker (e.g., $local_part or $domain).
CVSS metrics
4 scores · 3 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
8.62%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
+0.81 pp
From 7.81% on 21-09-2026
21-09-202621-10-2026
EPSS score8.62%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- exim4< 4.92-10 | < 4.89-2+deb9u5 | < 4.92-8+deb10u1
- debian_linuxEOL9.0 | 10.0
Exim1 product
- exim≥ 4.85, ≤ 4.92
Ubuntu1 product
- exim4< 4.86.2-2ubuntu2.4 | < 4.90.1-1ubuntu1.3
3 vendors · 4 products