7.8

CVE-2015-4620: isc bind DEPRECATED: Code

CVSS: 7.8v2.0HighModified
AliasesMGASA-2015-0272RHSA-2015:1443RHSA-2015:1471
Published 08-07-2015Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2015-4620 is a high (CVSS 7.8) DEPRECATED: Code vulnerability in isc bind. EPSS estimates a 37.65% chance of exploitation in the next 30 days, higher than 98.5% of scored vulnerabilities.

Overall risk
39/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
37.65%
0%100%
High · -0.22 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 2
OPENSUSE-SU-2024:10467-1SUSE-SU-2015:1204-1

Timeline

  1. 08-07-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

name.c in named in ISC BIND 9.7.x through 9.9.x before 9.9.7-P1 and 9.10.x before 9.10.2-P2, when configured as a recursive resolver with DNSSEC validation, allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) by constructing crafted zone data and then making a query for a name in that zone.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

37.65%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

-0.22 pp

From 37.87% on 19-09-2026

19-09-202619-10-2026
EPSS score
37.65%

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

Redhat11 products
  • bind< 32:9.9.4-18.el7_1.2 | < 32:9.9.4-18.ael7b_1.2 | < 32:9.8.2-0.37.rc1.el6_7.1
  • bind-chroot< 32:9.9.4-18.el7_1.2 | < 32:9.9.4-18.ael7b_1.2 | < 32:9.8.2-0.37.rc1.el6_7.1
  • bind-debuginfo< 32:9.9.4-18.el7_1.2 | < 32:9.9.4-18.ael7b_1.2 | < 32:9.8.2-0.37.rc1.el6_7.1
  • bind-devel< 32:9.9.4-18.el7_1.2 | < 32:9.9.4-18.ael7b_1.2 | < 32:9.8.2-0.37.rc1.el6_7.1
  • bind-libs< 32:9.9.4-18.el7_1.2 | < 32:9.9.4-18.ael7b_1.2 | < 32:9.8.2-0.37.rc1.el6_7.1
Mageia2 products
  • bind< 9.9.7.P1-1.mga4
  • bind< 9.10.2.P2-1.mga5
Debian1 product
  • bind9< 1:9.9.5.dfsg-10 | < 9.7.3.dfsg-1~squeeze15 | < 1:9.8.4.dfsg.P1-6+nmu2+deb7u5 | < 1:9.9.5.dfsg-9+deb8u1
Isc1 product
  • bind9.7.0 | 9.7.0:b1 | 9.7.0:p1 | 9.7.0:p2 | 9.7.0:rc1 | 9.7.0:rc2 | 9.7.1 | 9.7.1:p1 | 9.7.1:p2 | 9.7.1:rc1 | 9.7.2 | 9.7.2:p1 | 9.7.2:p2 | 9.7.2:p3 | 9.7.2:rc1 | 9.7.3 | 9.7.3:b1 | 9.7.3:p1 | 9.7.3:rc1 | 9.7.4 | 9.7.4:b1 | 9.7.4:p1 | 9.7.4:rc1 | 9.7.5 | 9.7.5:b1 | 9.7.5:rc1 | 9.7.5:rc2 | 9.7.6 | 9.7.6:p1 | 9.7.6:p2 | 9.7.7 | 9.8.0 | 9.8.0:a1 | 9.8.0:b1 | 9.8.0:p1 | 9.8.0:p2 | 9.8.0:p4 | 9.8.0:rc1 | 9.8.1 | 9.8.1:b1 | 9.8.1:b2 | 9.8.1:b3 | 9.8.1:p1 | 9.8.1:rc1 | 9.8.2:b1 | 9.8.2:rc1 | 9.8.2:rc2 | 9.8.3 | 9.8.3:p1 | 9.8.3:p2 | 9.8.4 | 9.8.5 | 9.8.5:b1 | 9.8.5:b2 | 9.8.5:p1 | 9.8.5:p2 | 9.8.5:rc1 | 9.8.5:rc2 | 9.8.6:b1 | 9.8.6:rc1 | 9.8.6:rc2 | 9.9.0 | 9.9.0:a1 | 9.9.0:a2 | 9.9.0:a3 | 9.9.0:b1 | 9.9.0:b2 | 9.9.0:rc1 | 9.9.0:rc2 | 9.9.0:rc3 | 9.9.0:rc4 | 9.9.1 | 9.9.1:p1 | 9.9.1:p2 | 9.9.2 | 9.9.3 | 9.9.3:b1 | 9.9.3:b2 | 9.9.3:p1 | 9.9.3:p2 | 9.9.3:rc1 | 9.9.3:rc2 | 9.9.4:b1 | 9.9.5 | 9.9.6 | 9.9.6:p1 | 9.9.7:b1 | 9.9.7:rc1 | 9.9.7:rc2 | 9.10.0 | 9.10.1 | 9.10.1:p1 | 9.10.2:b1 | 9.10.2:p1 | 9.10.2:rc1
Ubuntu1 product
  • bind9< 1:9.9.5.dfsg-3ubuntu0.3

5 vendors · 16 products

References

39 links
Show all 39 references