7.5

CVE-2019-16159: debian debian_linux Out-of-bounds Write

CVSS: 7.5v3.1HighModified
AliasesopenSUSE-SU-2019:2180-1UBUNTU-CVE-2019-16159DEBIAN-CVE-2019-16159
Published 09-09-2019Last modified 05-08-2024

Vulnerability summary

CVE-2019-16159 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 3.15% chance of exploitation in the next 30 days, higher than 87.7% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
3.15%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-09-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

BIRD Internet Routing Daemon 1.6.x through 1.6.7 and 2.x through 2.0.5 has a stack-based buffer overflow. The BGP daemon's support for RFC 8203 administrative shutdown communication messages included an incorrect logical expression when checking the validity of an input message. Sending a shutdown communication with a sufficient message length causes a four-byte overflow to occur while processing the message, where two of the overflow bytes are attacker-controlled and two are fixed.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

3.15%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

0.00 pp

From 3.15% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.15%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian3 products
Opensuse3 products
  • backports_sle15.0:sp1
  • bird3&distro=openSUSE Tumbleweed< 3.1.0-1.1
  • bird&distro=openSUSE Leap 15.1< 1.6.8-lp151.2.3.1
Fedoraproject1 product
Nic1 product
  • bird≥ 1.6.0, ≤ 1.6.7 | ≥ 2.0.0, ≤ 2.0.5
Suse1 product
  • bird&distro=SUSE Package Hub 15 SP1< 1.6.8-bp151.2.3.1
Ubuntu1 product
  • bird< 1.6.8-1

6 vendors · 10 products

References

20 links
Show all 20 references